Zones of Stars Observed at the United States Naval Observatory - With the Meridan Transit Instrum...

Narrative of the Second Arctic Expedition Made by Charles F. Hall is an unchanged, high-quality r...

Tables of Instrumental Constants - and corrections for the reduction of transit observations made...

Tables to Facilitate the Reduction of Places of the Fixed Stars is an unchanged, high-quality rep...

Almanac Catalogue of Zodiacal Stars - Printed for the use of the American ephemeris and nautical ...

Zones of Stars - observed at the United States Naval Observatory with the mural circle in the yea...

Reprint of the original, first published in 1867.

Zones of Stars Observed at the United States Naval Observatory - With the Meridian Circle in the ...

Reprint of the original, first published in 1867.