No. 16 in **E.5143.17=No. 12 in **E.182.13 Herschel, Sir John Frederick William, Baronet. 1792-1871. A list of test objects, principally double stars, arranged in-classes, for the trial of telescopes in various respects, as to light, distinctness, &c. | London. Noyes. 1834. (1),8 pp. 4°. From the Memoirs of the Royal Astronomical Society, vol. 8 [**E.230.15.8].
[This work is kept on the Special Libraries Floor.]
Dec. 31, 1900 *D7855 — Stars, Double. — Telescope.