Telescope.
No. 16 in *£,5143.17=No. 12 in *£.182.13
Herschel, Sir John Frederick William, Baronet, 1792-
A
1871.
list of test objects, principally double stars, arrenged in classes, for the trial of telescopes in verious respects, as to light, distinctness, &Ce
London. Noyes. 1834. (1), 8 ppe 4°.
From the Memoirs of the Royal Astronomical Society, vol. 8 [*E.230.15.8].
D7855 - Stars, Double. - Telescope.