Photography. Celestial,
Pritchard, Charles, D.D., 1808-1893. No. 3 in **E.5142.43 Researches in stellar parallax by the aid of photography from ob- servations made at the Oxford University Observatory under the direction of Charles Pritchard. Oxford. The Clarendon Press. 1889. viii, 138 pp. Plate. Tables. Charts. 25 cm., in 8s.
This card wes printed at the Boston Publiz Library May 1, 1936. Do755 — Parallax. —- University &@. University Observatory, — Photog-
raphy. Celestial.