him with attention. His
instructions were fully impressed upon
our minds by Mr. Cooper, the teacher of the evening school, which
I attended. After giving the young lads employed at the works
their lessons in
arithmetic, he would come out with us into the
night--and it was generally late when we separated--and show us
the
principalconstellations, and the planets above the horizon.
It was a wonderful sight; yet we were told that these hundreds
upon hundreds of stars, as far as the eye could see, were but a
mere
vestige of the
creationamidst which we lived. I got to
know the names of some of the
constellations the Greater Bear,
with 'the pointers' which
pointed to the Pole Star, Orion with
his belt, the Twins, the Pleiades, and other
prominent objects in
the heavens. It was a source of
constant wonder and surprise.
"When I left the Bleachfield Works, I went to Inverury, to the
North of Scotland Railway, which was then in course of formation;
and for many years, being immersed in work, I thought
comparatively little of
astronomy. It remained, however, a
pleasant memory. It was only after coming to this neighbourhood
in 1854, when the railway to Blairgowrie was under construction,
that I began to read up a little, during my
leisure hours, on the
subject of
astronomy. I got married the year after, since which
time I have lived in this house.
"I became a member of a reading-room club, and read all the works
of Dr. Dick that the library contained: his 'Treatise on the
Solar System,' his 'Practical Astronomer,' and other works.
There were also some very good popular works to which I was
indebted for
amusement as well as
instruction: Chambers's
'Information for the People,' Cassell's ' Popular Educator,' and
a very interesting
series of articles in the 'Leisure Hour,' by
Edwin Dunkin of the Royal Observatory, Greenwich. These last
papers were accompanied by maps of the chief
constellations, so
that I had a renewed opportunity of becoming a little better
acquainted with the
geography of the heavens.
"I began to have a wish for a
telescope, by means of which I
might be able to see a little more than with my naked eyes. But
I found that I could not get anything of much use, short of 20L.
I could not for a long time feel justified in spending so much
money for my own personal
enjoyment. My children were then young
and
dependent upon me. They required to attend school--for
education is a thing that parents must not
neglect, with a view
to the future. However, about the year 1875, my attention was
called to a cheap
instrument advertised by Solomon--what he
called his '5L.
telescope.' I purchased one, and it tantalised
me; for the power of the
instrument was such as to teach me
nothing of the surface of the planets. After using it for about
two years, I sold it to a student, and then found that I had
accumulated enough savings to
enable me to buy my present
instrument. Will you come into the next room and look at it?"
I went
accordingly into the adjoining room, and looked at the new
telescope. It was taken from its case, put upon its tripod, and
looked in beautiful condition. It is a refractor, made by Cooke
and Sons of York. The object glass is three inches; the focal
length forty-three inches; and the
telescope, when drawn out,
with the pancratic eyepiece attached, is about four feet. It was
made after Mr. Robertson's directions, and is a sort of
combination of
instruments.
"Even that
instrument," he proceeded, "good as it is for the
money, tantalises me yet. A look through a fixed equatorial,
such as every large
observatory is furnished with is a glorious
view. I shall never forget the sight that I got when at Dunecht
Observatory, to which I was invited through the kindness of Dr.
Copeland, the Earl of Crawford and Balcarres'
principalastronomer.
"You ask me what I have done in astronomical
research? I am
sorry to say I have been able to do little except to
gratify my
own
curiosity; and even then, as I say, I have been much
tantalised. I have watched the spots on the sun from day to day
through obscured glasses, since the year 1878, and made many
drawings of them. Mr. Rand Capron, the
astronomer, of Guildown,
Guildford, desired to see these drawings, and after expressing
his
satisfaction with them, he sent them to Mr. Christie,
Astronomer Royal, Greenwich. Although photographs of the solar
surface were preferred, Mr. Capron thought that my sketches might
supply gaps in the
partially cloudy days, as well as details
which might not appear on the
photographic plates. I received a
very kind letter from Mr. Christie, in which he said that it
would be very difficult to make the results
obtained from
drawings, however
accurate, at all
comparable with those derived
from photographs; especially as regards the
accurate size of the
spots as compared with the
diameter of the sun. And no doubt he
is right.
"What, do I suppose, is the cause of these spots in the sun?
Well, that is a very difficult question to answer. Changes are
constantly going on at the sun's surface, or, I may rather say,
in the sun's
interior, and making themselves
apparent at the
surface. Sometimes they go on with
enormous activity; at other
times they are more quiet. They recur
alternately in periods of
seven or eight weeks, while these again are also subject to a
period of about eleven years--that is, the short recurring
outbursts go on for some years, when they
attain a
maximum, from
which they go on decreasing. I may say that we are now (August
1883) at, or very near, a
maximum epoch. There is no doubt that
this period has an
intimateconnection with our auroral displays;
but I don't think that the influence sun-spots have on light or
heat is
perceptible. Whatever influence they possess would be
felt alike on the whole terrestrial globe. We have wet, dry,
cold, and warm years, but they are never general. The kind of
season which prevails in one country is often quite reversed in
another perhaps in the
adjacent one. Not so with our auroral
displays. They are
universal on both sides of the globe; and
from pole to pole the
magneticneedle trembles during their
continuance. Some authorities are of opinion that these
eleven-year cycles are subject to a larger cycle, but sun-spot
observations have not existed long enough to determine this
point. For myself, I have a great difficulty in forming an
opinion. I have very little doubt that the spots are depressions
on the surface of the sun. This is more
apparent when the spot
is on the limb. I have often seen the edge very
rugged and
uneven when groups of large spots were about to come round on the
east side. I have
communicated some of my
observations to 'The
Observatory,' the
monthlyreview of
astronomy, edited by Mr.
Christie, now Astronomer Royal,[2] as well as to The Scotsmam,
and some of our local papers.[3]
"I have also taken up the
observation of
variable stars in a
limited
portion of the heavens. That, and '
hunting for comets'
is about all the real astronomical work that an
amateur can do
nowadays in our
climate, with a three-inch
telescope. I am
greatly
indebted to the Earl of Crawford and Balcarres, who
regularly sends me
circulars of all astronomical discoveries,
both in this and foreign countries. I will give an
instance of
the
usefulness of these
circulars. On the morning of the 4th of
October, 1880, a comet was discovered by Hartwig, of Strasburg,
in the
constellation of Corona. He
telegraphed it to Dunecht
Observatory, fifteen miles from Aberdeen. The
circulars
announcing the discovery were printed and despatched by post to
various
astronomers. My
circular reached me by 7 P.M., and, the
night being favourable, I directed my
telescope upon the part of
the heavens indicated, and found the comet almost at once--that
is, within fifteen hours of the date of its discovery at
Strasburg.
"In April, 1878, a large
meteor was observed in broad daylight,
passing from south to north, and falling it was
supposed, about
twenty miles south of Ballater. Mr. A. S. Herschel, Professor of