KRetHron OMY \
Maclear, Sir Thomas. No. 25 in **E.5143.17 Contributions to astronomy and geodesy. London. Barclay. 1851. (2), 114 pp. 4°.
From Memoirs of the Royal Astronomical Society, vol. 20 [**E.230.15.20].
[This work is kept on the Special Libraries Floor.]
 
Jan. 4. 1901 *D7828 — Astronomy. — Geodesy.