J No. 16 in **E.5143.17=No. 12 in **E.182.13
Herschel, Sir John Frederick WHliam, 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.]
Dee. 31, 1900 *D78c% — Stars. Double. — Telescope.