๐”– Bobbio Scriptorium
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On the Constant of Refraction, Determined by Observations with the Mural Circle of the Armagh Observatory (Continued)

โœ Scribed by T. R. Robinson


Book ID
123751192
Year
1840-1844
Weight
390 KB
Volume
2
Category
Article
ISSN
0302-7597

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Observations made at the National-Observ
๐Ÿ“‚ Article ๐Ÿ“… 1855 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 184 KB ๐Ÿ‘ 2 views

Olmtvatioiis made at the Natioiinl-OJ,scl.vnin1.y IYashiiigton with the Filar -Micronieter of tiic Equa:ot\*ed by J. F e r p ~o n . Coninionicatetl hy Lieut. Xuury. (Corrected for refractioe).