Account of a new instrument for measuring small angles, called the prismatic micrometer
Subtitle: By the Rev. Nevil Maskelyne, ... Read at the Royal Society, December 18, 1777.
Series: Eighteenth century -- reel 9656, no. 03.
Publisher: printed by J. Nichols (successor to Mr. Bowyer)
Published: 1778
Place of publication: London
Language: eng
Format: Microform
Number of pages: 19
Notes: The plate is that from the 'Philosophical Transactions', Vol.67.

Microfilm. Woodbridge, CT Research Publications, Inc., 1997 1 reel ; 35mm. (The Eighteenth Century ; reel 9656, no.03).