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Remarks on the Hadley's quadrant, tending principally To remove the Difficulties which have hitherto attended the Use of the Back-Observation, and To obviate the Errors that might arise from a Want of Parallelism in the two Surfaces of the Index-Glass. By Nevil Maskelyne, F.R.S. Astronomer Royal.

Eighteenth Century Collections Online I (ECCO) Available online

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Format:
Book
Author/Creator:
Maskelyne, Nevil, 1732-1811.
Language:
English
Subjects (All):
Quadrants (Astronomical instruments)--Early works to 1800.
Quadrants (Astronomical instruments).
Navigation--Early works to 1800.
Navigation.
Hadley, John, 1682-1744.
Hadley, John.
Physical Description:
1 online resource ([2],24p. )
Other Title:
Remarks on the Hadley's quadrant,
Place of Publication:
London : printed by W. Bowyer and J. Nichols, M.DCC.LXXII. [1772]
Notes:
A lecture read to the Royal Society on May 28, 1772.
Reproduction of original from British Library.
Cited in:
English Short Title Catalog, T59672.
OCLC:
642640411

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