A high-school astronomy: in which the descriptive, physical, and practical are combined .. (1859)
Mattison, Hiram, 1811-1868 · New York, Mason brothers · leaf 231
ing abroad, and at far less ex-pense. The following is a list of telescopes manufactured by Mr. Fitz, with the pricesattached. PRICES OF FITZS TELESCOPES, EQUAT0RIALLY MOUNTED, ETC. f Focal length. Object-glass. New stylemounting. Old stylemounting-. Difference of cost. Oft. 8i inches. $1,400… … RUTHERFORD S EQUATORIAL REFRACTOR. 523. The above cut represents an equatorial telescopemanufactured by Mr. Henry Fitz, of New York—the oneused by the author in making most of his observations.Its object-glass is six inches in diameter, and its focallength eight feet. A is the declination circle,…
Astronomy
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