Telescope.
Airy, Sir George Biddell. No. 4 in **E,182,12
On the spherical aberration of the eye-pieces of telescopes. From the Transactions of the Cambridge Philosophical Society.
Cambridge [Eng.]. Printed by J. Smith. 1827. 63 pp. Plate.
AP.
This card was printed at the Boston i Public Library, March 30, 1926.
383 — Telescope.