The correction of sextants for errors of eccentricity and graduation.
By: By Joseph A. Rogers.
Series: Smithsonian miscellaneous collections, [vol. XXXIV, art. VIII]; Smithsonian miscellaneous collections ;; v. 34, art. 8.
Publisher: Smithsonian institution
Published: 1890
Place of publication: Washington
Language: eng
Number of pages: 33
Subjects: Sextant.
Notes: Publication 764.
Accompanied by circular:  This work ... forms art. III [i.e. VIII] of vol. XXXIV, Smithsonian miscellaneous collections.