A Table of refractions in declinations for every 5@ of latitude and declination
Subtitle: for use of U.S. deputy surveyors
By: compiled for Young & Sons by Cortez Fessenden
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 32834; CIHM/ICMH microfiche series -- no. 32834
Publisher: s.n.]
Published: 1885
Place of publication: [Philadelphia?
Language: eng
Format: Microform
Notes: On cover: Young & Sons, no. 43 North Seventh St., Philadelphia, Pa., engineering, mining and surveying instruments.

Filmed from a copy of the original publication held by the Library of Congress, Photoduplication Service. Ottawa : Canadian Institute for Historical Microreproductions, 1982.

6 p. ; 28 cm.