Remarks on the Hadley's quadrant, tending principally to remove the difficulties which have hitherto attended the use of the back-observation, ... By Nevil Maskelyne, ...
Series: Eighteenth century -- reel 305, no. 14.
Publisher: printed by W. Bowyer and J. Nichols
Published: 1772
Place of publication: London
Language: eng
Format: Microform
Number of pages: 24
Notes: A lecture read to the Royal Society on May 28, 1772.

Microfilm. Woodbridge, CT Research Publications, Inc., 1983. 1 reel ; 35mm. (The Eighteenth Century ; reel 305, no. 14).