1857-1858
FIRST EUROPEAN TOUR CONTINUEDLEVERRIER
AND THE PARIS OBSERVATORYROMEHARRIET
HOSMEROBSERVATORY OF THE COLLEGIO ROMANOSECCHI
At this time, the feeling between
astronomers of Great Britain and those of the United
States was not very cordial. It was the time when
Adams and Leverrier were contending to which of them
belonged the honor of the discovery of the planet
Neptune, and each side had its strong partisans.
Among Miss Mitchell’s papers
we find the following with reference to this subject:
“... Adams, a graduate
of Cambridge, made the calculations which showed how
an unseen body must exist whose influences were felt
by Uranus. It was a problem of great difficulty,
for he had some half-dozen quantities touching Uranus
which were not accurately known, and as many wholly
unknown concerning the unseen planet. We think
it a difficult question which involves three or four
unknown quantities with too few circumstances, but
this problem involved twelve or thirteen, so that x,
y, z reached pretty high up into the alphabet.
But Adams, having worked the problem, carried his
work to Airy, the Astronomer Royal of England, and
awaited his comments. A little later Leverrier,
the French astronomer, completed the same problem,
and waiting for no authority beyond his own, flung
his discovery out to the world with the self-confidence
of a Frenchman....
“... When the news of the
discovery of Neptune reached this country, I happened
to be visiting at the observatory in Cambridge, Mass.
Professor Bond (the elder) had looked for the planet
the night before I arrived at his house, and he looked
again the evening that I came.
“His observatory was then a
small, round building, and in it was a small telescope;
he had drawn a map of a group of stars, one of which
he supposed was not a star, but the planet. He
set the telescope to this group, and asking his son
to count the seconds, he allowed the stars to pass
by the motion of the earth across the field. If
they kept the relative distance of the night before,
they were all stars; if any one had approached or
receded from the others, it was a planet; and when
the father looked at his son’s record he said,
’One of those has moved, and it is the one which
I thought last night was the planet.’ He
looked again at the group, and the son said, ’Father,
do give me a look at the new planetyou
are the only man in America that can do it!’
And then we both looked; it looked precisely like
a small star, and George and I both asked, ‘What
made you think last night that it was the new planet?’
Mr. Bond could only say, ’I don’t know,
it looked different from the others.’
“It is always soyou
cannot get a man of genius to explain steps, he leaps.
“After the discovery of this
planet, Professor Peirce, in our own country, declared
that it was not the planet of the theory, and therefore
its discovery was a happy accident. But it seemed
to me that it was the planet of the theory, just as
much if it varied a good deal from its prescribed
place as if it varied a little. So you might have
said that Uranus was not the Uranus of the theory.
“Sir John Herschel said, ’Its
movements have been felt trembling along the far-reaching
line of our analysis, with a certainty hardly inferior
to ocular demonstration.’ I consider it
was superior to ocular demonstration, as the action
of the mind is above that of the senses. Adams,
in his study at Cambridge, England, and Leverrier in
his closet at Paris, poring over their logarithms,
knew better the locus of that outside planet than
all the practical astronomers of the world put together....
“Of course in Paris I went to
the Imperial Observatory, to visit Leverrier.
I carried letters from Professor Airy, who also sent
a letter in advance by post. Leverrier called
at my hotel, and left cards; then came a note, and
I went to tea.
“Leverrier had succeeded Arago.
Arago had been a member of the Provisional Government,
and had died. Leverrier took exactly opposite
ground, politically, to that of Arago; he stood high
with the emperor.
“He took me all over the observatory.
He had a large room for a ballroom, because in the
ballroom science and politics were discussed; for
where a press is not free, salons must give the tone
to public opinion.
“Both Leverrier and Madame Leverrier
said hard things about the English, and the English
said hard things about Leverrier.
“The Astronomical Observatory
of Paris was founded on the establishment of the Academy
of Sciences, in the reign of Louis XIV. The building
was begun in 1667 and finished in 1672; like other
observatories of that time, it was quite unfit for
use.
“John Dominie Cassini came to
it before it was finished, saw its defects, and made
alterations; but the whole building was afterwards
abandoned. M. Leverrier showed me the transit
instrument and the mural circle. He has, like
Mr. Airy, made the transit instrument incapable of
mechanical change for its corrections of error, so
that it depends for accuracy upon its faults being
known and corrected in the computations.
“All the early observatories
of Europe seem to have been built as temples to Urania,
and not as working-chambers of science. The Royal
Observatory at Greenwich, the Imperial Observatory
of Paris, and the beautiful structure on Calton Hill,
Edinboro’, were at first wholly useless as observatories.
That of Greenwich had no steadiness, while every pillar
in the astronomical temple of Edinboro’, though
it may tell of the enlightenment of Greece, hides
the light of the stars from the Scottish observer.
Well might Struve say that ’An observatory should
be simply a box to hold instruments.’
“The Leverriers speak English
about as well as I do French, and we had a very awkward
time of it. M. Leverrier talked with me a little,
and then talked wholly to one of the gentlemen present.
Madame was very chatty.
“Leverrier is very fine-looking;
he is fair-haired full-faced, altogether very healthy-looking.
His wife is really handsome, the children beautiful.
I was glad that I could understand when Leverrier
said to the children, ‘If you make any more noise
you go to bed.’
“While I was there, a woman
as old as I rushed in, in bonnet and shawl, and flew
around the room, kissed madame, jumped the children
about, and shook hands with monsieur; and there was
a great amount of screaming and laughing, and all
talked at once. As I could not understand a word,
it seemed to me like a theatre.
“I asked monsieur when I could
see the observatory, and he answered, ‘Whenever
it suits your convenience.’
“December 15. I went to
Leverrier’s again last evening by special invitation.
Four gentlemen and three ladies received me, all standing
and bowing without speaking. Monsieur was, however,
more sociable than before, and shrieked out to me
in French as though I were deaf.
“The ladies were in blue dresses;
a good deal of crinoline, deep flounces, high necks,
very short, flowing sleeves, and short undersleeves;
the dresses were brocade and the flounces much trimmed,
madame’s with white plush.
“The room was cold, of course,
having no carpet, and a wood fire in a very small
fireplace.
“The gentlemen continued standing
or promenading, and taking snuff.
“Except Leverrier, no one of
them spoke to me. The ladies all did, and all
spoke French. The two children were present againthe
little girl five years old played on the piano, and
the boy of nine played and sang like a public performer.
He promenaded about the room with his hands in his
pockets, like a man. I think his manners were
about equal to -’s, as occasionally he yelled
and was told to be quiet.
“About ten o’clock M.
Leverrier asked me to go into the observatory, which
connects with the dwelling. They are building
immense additional rooms, and are having a great telescope,
twenty-seven feet in focal length, constructed.
“With Leverrier’s bad
English and my bad French we talked but little, but
he showed me the transit instrument, the mural circle,
the computing-room, and the private office. He
put on his cloak and cap, and said, ‘Voila
lé directeur!’
“One room, he told me, had been
Arago’s, and Arago had his bed on one side.
M. Leverrier said, ‘I do not wish to have it
for my room.’ He is said to be much opposed
to Arago, and to be merciless towards his family.
“He showed me another room,
intended for a reception-room, and explained to me
that in France one had to make science come into social
life, for the government must be reached in order
to get money.
“There were huge globes in one
room that belonged to Cassini. If what he showed
me is not surpassed in the other rooms, I don’t
think much of their instruments.
“M. Leverrier said he had
asked M. Chacornac to meet me, but he was not there.
I felt that we got on a little better, but not much,
and it was evident that he did not expect me to understand
an observatory. We did not ascend to the domes.
“Leverrier has telegraphic communication
with all Europe except Great Britain.
“It was quite singular that
they made such different remarks to me. Leverrier
said that they had to make science popular.
“Airy said, ’In England
there is no astronomical public, and we do not need
to make science popular.’
“Ja, 1858. I am in
Rome! I have been here four days, and already
I feel that I would rather have that four days in
Rome than all the other days of my travels! I
have been uncomfortable, cold, tired, and subjected
to all the evils of travelling; but for all that, I
would not have missed the sort of realization that
I have of the existence of the past of great glory,
if I must have a thousand times the discomfort.
I went alone yesterday to St. Peter’s and the
Vatican, and today, taking Murray, I went alone to
the Roman Forum, and stood beside the ruined pórticos
and the broken columns of the Temple. Then I pushed
on to the Coliseum, and walked around its whole circumference.
I could scarcely believe that I really stood among
the ruins, and was not dreaming! I really think
I had more enjoyment for going alone and finding out
for myself. Afterwards the Hawthornes called,
and I took Mrs. H. to the same spot....
“I really feel the impressiveness
of Rome. All Europe has been serious to me; Rome
is even sad in its seriousness. You cannot help
feeling, in the Coliseum, some little of the influence
of the scenes that have been enacted there, even if
you know little about them; you must remember that
the vast numbers of people who have been within its
walls for ages have not been common minds, whether
they were Christian martyrs or travelling artists....
“I think if I had never heard
before of the reputation of the pictures and statues
of the Vatican, I should have perceived their superiority.
There is more idea of action conveyed by the
statuary than I ever received beforethey
do not seem to be dead.
“January 25. I have finer
rooms than I had in Paris, but the letting of apartments
is better managed in Paris. There you always find
a concierge, who tells you all you want to
know, and who speaks several languages. In Rome
you enter a narrow, dark passage, and look in vain
for a door. Then you go up a flight of stairs,
and see a door with a string; you pull the string,
and a woman puts her mouth to a square hole, covered
with tin punctured with holes, and asks what you want.
You tell her, and she tells you to go up higher; you
repeat the process, and at last reach the rooms.
The higher up the better, because you get some sun,
and one learns the value of sunlight. I saw no
sun in Paris in my room, and here I have it half of
the day, and it seems very pleasant.
“All the customs of the people
differ from those of Paris....
“A little of Italian art enters
into the ornaments of rooms and furniture, but anything
like mechanical skill seems to be unheard of; and
I dare say the pretty stamp used on the butter I have,
which represents some antique picture, was cut by
some northern hand. I could make a better cart
than those that I see on the streets, and I could
almost make as good horses as those that draw
them!...
“It is Holy Week. I have
spent seven hours at a time at St. Peter’s, in
terrible crowds, for ten days, and now I go no more.
The ladies are seated, but as the ceremonies are in
different parts of the immense building, they rush
wildly from one to the other; with their black veils
they look like furies let loose! I stayed five
hours to-day to see the Pope wash feet, which was
very silly; for I saw mother wash them much more effectually
twenty years ago!
“The crowd is better worth seeing
than the ceremony, if one could only see it without
being in it. I shall not try to hear the ’Miserere’I
have given up the study of music! Since I failed
to appreciate Mario, I sha’n’t try any
more!
“I go to the Storys’ on
Sunday evening to look at St. Peter’s lighting
up.
“March 21. I have been
to vespers at St. Peter’s. They begin an
hour before sunset. When my work is done for
the day, I walk to St. Peter’s. This is
Sunday, and the floor was full of kneeling worshippers,
but that makes no difference. I walk about among
them.
“I was there an hour to-day
before I saw a person that I knew; then I met the
Nicholses and went with them into a side chapel to
hear vespers. Then I saw next the Waterstons,
then Miss Lander; but I was unusually short of friends,
I generally meet so many more.
“There were kneeling women to-day
with babies in their arms. The babies of the
lower classes have their legs so wrapped up that they
cannot move them; they look like small pillows even
when they are six months old. I think it must
dwarf them. We Americans are a tall people.
I am a very tall woman here. I think that P.’s
height would cause a sensation in the streets.
My servant admires my height very much.
“March 22. I called on
Miss Bremer to-day, having heard that she desired
to see me. She is a ‘little woman in black,’
but not so plain; her face is a little red, but her
complexion is fair and the expression very pleasing.
She chatted away a good deal; asked me about astronomy,
and how I came to study it. I told her that my
father put me to it, and she said she was just writing
a story on the affection of father and daughter.
She told me I had good eyes. It is a long time
now since any one has told me that!
“Miss Bremer and Mrs. W. met
in my room and remained an hour. Miss Bremer
is quiet and unpretending. Mrs. W. is flashy and
brilliant, and, as I usually say when I don’t
understand a person, a little insane; she had the
floor all the time after she came in. She gave
a sketch of her life from her birth up, mentioning
incidentally that she had been a belle, surrounded
with beaux, the pride of her parents, with a reputation
for intellect, etc.
“I had been urging Miss Bremer
into an interesting talk before Mrs. W. appeared,
and I felt what a pity it was that she hadn’t
the same propensity to talk that the latter had.
She talked very pleasantly, however, and I thought
what a pity it was that I shall not see her again;
for I leave Rome in three days for Florence.
“I was in Rome for a winter,
an idler by necessity for six weeks. It is the
very place of all the world for an idler.
“On the pleasant days there
are the ruins to visit, the Campagna to stroll over,
the villas and their grounds to gather flowers in,
the Forum to muse in, the Pincian Hill or the Capitoline
for a gossiping walk with some friend.
“On rainy days it is all art.
There are the cathedrals, the galleries, and the studios
of the thousand artists; for every winter there are
a thousand artists in Rome.
“A rainy day found me in the
studio of Paul Akers. As I was looking at some
of his models, the studio door opened and a pretty
little girl, wearing a jaunty hat and a short jacket,
into the pockets of which her hands were thrust, rushed
into the room, seemingly unconscious of the presence
of a stranger, began a rattling, all-alive talk with
Mr. Akers, of which I caught enough to know that a
ride over the Campagna was planned, as I heard Mr.
Akers say, ’Oh, I won’t ride with youI’m
afraid to!’ after which he turned to me and introduced
Harriet Hosmer.
“I was just from old conservative
England, and I had been among its most conservative
people. I had caught something of its old musty-parchment
ideas, and the cricket-like manners of Harriet Hosmer
rather troubled me. It took some weeks for me
to get over the impression of her madcap ways; they
seemed childish.
“I went to her studio and saw
‘Puck,’ a statue all fun and frolic, and
I imagined all was fun to the core of her heart.
“As a general rule, people disappoint
you as you know them. To know them better and
better is to know more and more weaknesses. Harriet
Hosmer parades her weaknesses with the conscious power
of one who knows her strength, and who knows you will
find her out if you are worthy of her acquaintance.
She makes poor jokesshe’s a little
rudea good deal eccentric; but she is
always true.
“In the town where she used
to live in Massachusetts they will tell you a thousand
anecdotes of her vagariesbut they are proud
of her.
“She does not start on a false
scent; she knows the royal character of the game before
she hunts.
“A lady who is a great rider
said to me a few days since: ’Of course
I do not ride like Harriet Hosmer, but, if you will
notice, there is method in Harriet Hosmer’s
madness. She does not mount a horse until she
has examined him carefully.’
“At the time when I saw her,
she was thinking of her statue of Zenobia. She
was studying the history of Palmyra, reading up on
the manners and customs of its people, and examining
Eastern relics and costumes.
“If she heard that in the sacristy
of a certain cathedral, hundreds of miles away, were
lying robes of Eastern queens, she mounted her horse
and rode to the spot, for the sake of learning the
lesson they could teach.
“Day after day alone in her
studio, she studied the subject. Think what knowledge
of the country, of the history of the people, must
be gathered, must be moulded, to bring into the face
and bearing of its queen the expression of the race!
Think what familiar acquaintance with the human form,
to represent a lifelike figure at all!
“For years after I came home
I read the newspapers to see if I could find any notice
of the statue of Zenobia; and I did at length see this
announcement: ’The statue of Zenobia, by
Miss Hosmer, is on exhibition at Childs & Jenks’.’
“It was after five years.
All through those five years, Miss Hosmer had kept
her projects steadily turned in this direction.
“Whatever may be the criticism
of art upon her work, no one can deny that she is
above the average artist.
“But she is herself, as a woman,
very much above herself in art. If there came
to any struggling artist in Rome the need of a friend,and
of the thousand artists in Rome very few are successful,Harriet
Hosmer was that friend.
“I knew her to stretch out a
helping hand to an unfortunate artist, a poor, uneducated,
unattractive American, against whom the other Americans
in Rome shut their houses and their hearts. When
the other Americans turned from the unsuccessful artist,
Harriet Hosmer reached forth the helping hand.
“When Harriet Hosmer knew herself
to be a sculptor, she knew also that in all America
was no school for her. She must leave home, she
must live where art could live. She might model
her busts in the clay of her own soil, but who should
follow out in marble the delicate thought which the
clay expressed? The workmen of Massachusetts tended
the looms, built the railroads, and read the newspapers.
The hard-handed men of Italy worked in marble from
the designs put before them; one copied the leaves
which the sculptor threw into the wreaths around the
brows of his heroes; another turned with his tool
the folds of the drapery; another wrought up the delicate
tissues of the flesh; none of them dreamed of ideas:
they were copyists,the very hand-work that
her head needed.
“And to Italy she went.
For her school she sought the studio of Gibsonthe
greatest sculptor of the time.
“She resolved ‘To scorn
delights and live laborious days;’ and there
she has lived and worked for years.
“She fashions the clay to her
idealevery little touch of her fingers
in the clay is a thought; she thinks in clay.
“The model finished and cast
in the dull, hard, inexpressive plaster, she stands
by the workmen while they put it into the marble.
She must watch them, for a touch of the tool in the
wrong place might alter the whole expression of the
face, as a wrong accent in the reader will spoil a
line of poetry.
“COLLEGIO ROMANO; SECCHI.
There was another observatory which had a reputation
and was known in America. It was the observatory
of the Collegio Romano, and was in the monastery behind
the Church of St. Ignasio. Its director was the
Father Secchi who had visited the United States, and
was well known to the scientists of this country.
“I said to myself, ’This
is the land of Galileo, and this is the city in which
he was tried. I knew of no sadder picture in the
history of science than that of the old man, Galileo,
worn by a long life of scientific research, weak and
feeble, trembling before that tribunal whose frown
was torture, and declaring that to be false which he
knew to be true. And I know of no picture in
the history of religion more weakly pitiable than
that of the Holy Church trembling before Galileo, and
denouncing him because he found in the Book of Nature
truths not stated in their own Book of Godforgetting
that the Book of Nature is also a Book of God.
“It seems to be difficult for
any one to take in the idea that two truths cannot
conflict.
“Galileo was the first to see
the four moons of Jupiter; and when he announced the
fact that four such moons existed, of course he was
met by various objections from established authority.
One writer declared that as astrologers had got along
very well without these planets, there could be no
reason for their starting into existence.
“But his greatest heresy was
this: He was tried, condemned, and punished for
declaring that the sun was the centre of the system,
and that the earth moved around it; also, that the
earth turned on its axis.
“For teaching this, Galileo
was called before the assembled cardinals of Rome,
and, clad in black cloth, was compelled to kneel, and
to promise never again to teach that the earth moved.
It is said that when he arose he whispered, ‘It
does move!’
“He was tried at the Hall of
Sopre Minerva. In fewer than two hundred years
from that time the Church of St. Ignasio was built,
and the monastery on whose walls the instruments of
the modern observatory stand.
“It is a very singular fact,
but one which seems to show that even in science ‘the
blood of the martyrs is the seed of the church,’
that the spot where Galileo was tried is very near
the site of the present observatory, to which the
pope was very liberal.
“From the Hall of Sopre Minerva
you make but two turns through short streets to the
Fontenelle de Borghese, in the rear of which stands
the present observatory.
“Indeed, if a cardinal should,
at the Hall of Sopre Minerva, call out to Secchi,
‘Watchman, what of the night?’ Secchi could
hear the question; and no bolder views emanate from
any observatory than those which Secchi sends out.
“I sent a card to Secchi, and
awaited a call, well satisfied to have a little more
time for listless strolling among ruins and into the
studios. And so we spent many an hour: picking
up land shells from the top of the Coliseum, gathering
violets in the upper chambers of the Palace of the
Caesars,for the overgrown walls made climbing
very easy,or, resting upon some broken
statue on the Forum, we admired the arches of the
Temple of Peace, thrown upon the rich blue of the sunny
skies.
“Returning one day from a drive,
I met two priests descending one of the upper flights
of stairs in the house where I lived. As my rooms
had been blessed once, and holy water sprinkled upon
them, I thought perhaps another process of that kind
had just been gone through, and was about to pass
them, when one of them, accosting me, asked if I were
the Signorine Mitchell,changing his Italian
to good English as he saw that I was, and introducing
himself as Father Secchi. He told me that the
younger man was a young religieux, and the two
turned and went back with me.
“I recalled, as I saw Father
Secchi, an anecdote I had heard, no way to his credit,except
for ingenious trickery. It was said that coming
to America he brought with him the object-glass of
a telescope, at a time when scientific apparatus paid
a high duty. Being asked by some official what
the article was, he replied, ‘My looking-glass,’
and in that way passed it off as personal wardrobe,
so escaped the duty. (It may have been De Vico.)
“Father Secchi had brought with
him, to show me, negatives of the planet Saturn,the
rings showing beautifully, although the image was not
more than half an inch in size.
“I was ignorant enough of the
ways of papal institutions, and, indeed, of all Italy,
to ask if I might visit the Roman Observatory.
I remembered that the days of Galileo were days of
two centuries since. I did not know that my heretic
feet must not enter the sanctuary,that
my woman’s robe must not brush the seats of
learning.
“The Father’s refusal
was seen in his face at once, and I felt that I had
done something highly improper. The Father said
that he would have been most happy to have me visit
him, but he had not the powerit was a
religious institutionhe had already applied
to his superior, who was not willing to grant permissionthe
power lay with the Holy Father or one of his cardinals.
I was told that Mrs. Somerville, the most learned
woman in all Europe, had been denied admission; that
the daughter of Sir John Herschel, in spite of English
rank, and the higher stamp of Nature’s nobility,
was at that time in Rome, and could not enter an observatory
which was at the same time a monastery.
“If I had before been mildly
desirous of visiting the observatory, I was now intensely
anxious to do so. Father Secchi suggested that
I should see Cardinal Antonelli in person, with a
written application in my hand. This was not
to be thought ofto ask an interview with
the wily cardinal!
FROM A LETTER TO HER FATHER.
... I am working to get admitted
to see the observatory, but it cannot be done
without special permission from the pope, and I don’t
like to be “presented.” If I can get
permission without the humbug of putting on a
black veil and receiving a blessing from Pius,
I shall; but I shrink from the formality of presentation.
I know thou’d say “Be presented.”
“Our minister at that time had
the reputation of being very careless of the needs
and wishes of his countrymen, and I was not surprised
to find a long delay.
“In the course of my waiting,
I had told my story to a young Italian gentleman,
the nephew of a monseigneur; a monseigneur
being next in rank to a cardinal. He assured
me that permission would never be obtained by our
minister.
“After a fortnight’s waiting
I received a permit, written on parchment, and signed
by Cardinal Antonelli.
“When the young Italian next
called, I held the parchment up in triumph, and boasted
that Minister had at length moved
in the matter. The young man coolly replied,
’Yes, I spoke to my uncle last evening, and
asked him to urge the matter with Cardinal Antonelli;
but for that it would never have come!’ There
had been ‘red tape,’ and I had not seen
it.
“At the same time that the formal
missive was sent to me, a similar one was sent to
Father Secchi, authorizing him to receive me.
The Father called at once to make the arrangements
for my visit. I made the most natural mistake!
I supposed that the doors which opened to one woman,
opened to all, and I asked to take with me my Italian
servant, a quick-witted and bright-eyed woman, who
had escorted me to and from social parties in the
evening, and who had learned in these walks the names
of the stars, receiving them from me in English, and
giving back to me the sweet Italian words; and who
had come to think herself quite an astronomer.
Father Secchi refused at once. He said I was to
meet him at the Church of St. Ignasio at one and a
half hours before Ave Marie, and he would conduct
me through the church into the observatory. My
servant might come into the church with me. The
Ave Marie bell rings half an hour after sunset.
“At the appointed time, the
next fine day,and all days seem to be
fine,we set out on our mission.
“When we entered the church
we saw, far in the distance, Father Secchi, standing
just behind a pillar. He slipped out a little
way, as much as to say, ‘I await you,’
but did not come forward to meet us; so the woman
and I passed along through the rows of kneeling worshippers,
by the strolling students, and past the lounging touristswho,
guide-book in hand, are seen in every foreign churchuntil
we came to the standpoint from which the Father had
been watching us.
“Then the Italian woman put
up a petition, not one word of which I could understand,
but the gestures and the pointing showed that she begged
to go on and enter the monastery and see the observatory.
Father Secchi said, ‘No, the Holy Father gave
permission to one only,’ and alone I entered
the monastery walls.
“Through long halls, up winding
staircases, occasionally stopped by some priest who
touched his broad hat and asked ‘Parlate Italiano?’
occasionally passed by students, often stopped by pictures
on the walls,once to be introduced to
a professor; then through the library of the monastery,
full of manuscripts on which monks had worked away
their lives; then through the astronomical library,
where young astronomers were working away theirs,
we reached at length the dome and the telescope.
“One observatory is so much
like another that it does not seem worth while to
describe Father Secchi’s. This observatory
has a telescope about the size of that at Washington
(about twelve inches). Secchi had no staff, and
no prescribed duties. The base of the observatory
was the solid foundation of the old Roman building.
The church was built in 1650, and the monastery in
part at that time, certainly the dome of the room
in which was the meridian instrument.
“The staircase is cut out of
the old Roman walls, which no roll of carriage, except
that of the earthquake chariot, can shake.
“Having no prescribed duties,
Secchi could follow his fancieshe could
pick up comets as he picked up bits of Mosaic upon
the Roman forum. He learns what himself and his
instruments can do, and he keeps to that narrow path.
“He was at that time much interested
in celestial photography.
“Italy must be the very paradise
of astronomers; certainly I never saw objects so well
before; the purity of the air must be very superior
to ours. We looked at Venus with a power of 150,
but it was not good. Jupiter was beautiful, and
in broad daylight the belts were plainly seen.
With low powers the moon was charming, but the air
would not bear high ones.
“Father Secchi said he had used
a power of 2,000, but that 600 was more common.
I have rarely used 400. Saturn was exquisite;
the rings were separated all around; the dusky ring
could be seen, and, of course, the shadow of the ball
upon the ring.
“The spectroscopic method of
observing starlight was used by Secchi as early as
by any astronomer. By this method the starlight
is analyzed, and the sunlight is analyzed, and the
two compared. If it does not disclose absolutely
what are the peculiarities of starlight and sunlight,
relatively, it traces the relationship.
“In order to be successful in
this kind of observation, the telescope must keep
very accurately the motion of the earth in its axis;
and so the papal government furnishes nice machinery
to keep up with this motion,the same motion
for declaring whose existence Galileo suffered!
The two hundred years had done their work.
“I should have been glad to
stay until dark to look at nebulae, but the Father
kindly informed me that my permission did not extend
beyond the daylight, which was fast leaving us, and
conducting me to the door he informed me that I must
make my way home alone, adding, ’But we live
in a civilized country.’
“I did not express to him the
doubt that rose to my thoughts! The Ave Marie
bell rings half an hour after sunset, and before that
time I must be out of the observatory and at my own
house.”