Zones of Stars Observed at the United States Naval Observatory with the Mural Circle in the Years 1846-1847, 1848, and 1849

Front Cover
U.S. Government Printing Office, 1872 - Astronomical instruments - 331 pages
0 Reviews

What people are saying - Write a review

We haven't found any reviews in the usual places.

Common terms and phrases

Popular passages

Page 2 - ... Professor A. Hall, who has been assisted by Assistant Observer AN Skinner. During the day, Mr. Skinner is fully occupied with computations for the catalogue now preparing by Professor Yarnall and with proof-reading, so that he can give but partial attention to observations with the equatorial. The zones of stars observed at the Naval Observatory with the mural circle, in the years 1846, 1847, 1848, and 1849, have been prepared by Professor Hall, and printed and published as an appendix, No.

Bibliographic information