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Men of Invention and Industry

Samuel Smiles · 1884

passage 181 of 208 · CHAPTER I Phineas Pett: > CHAPTER XII. (4/31)

↪ you wandered here via “lunar mapping telescope drawings” — the connecting lines are tinted below

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' principal astronomer.

"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.

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Men of Invention and Industry · Samuel Smiles · 1884