๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Transit of Venus Over the Sun, Observed June 3, 1769, by Alexander Aubert, in Austin Friars, London, Three Seconds of Time East of St. Paul's, with a Cassegrain Reflector of J. Short, Having a Metal of Two Feet Focal Length, and Magnifying about 110 Times

โœ Scribed by Alexander Aubert and J. Short


Book ID
123998785
Publisher
The Royal Society
Year
1769
Weight
105 KB
Volume
59
Category
Article
ISSN
0261-0523

No coin nor oath required. For personal study only.