๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Some Remarks upon the Method of Observing the Differences of Right Ascension and Declination by Cross Hairs in a Telescope. By Dr. Edm. Halley, Astr. Reg. R. S. S

โœ Scribed by Edm. Halley


Book ID
123997804
Publisher
The Royal Society
Year
1720-1721
Weight
435 KB
Volume
31
Category
Article
ISSN
0261-0523

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