Account of a New Instrument for Measuring Small Angles, Called the Prismatic Micrometer. By the Rev. Nevil Maskelyne, D. D. F. R. S. and Astronomer-Royal
Maskelyne, N., Dollond, P., Aubert, A.Volume:
67
Journal:
Philosophical Transactions of the Royal Society of London
DOI:
10.1098/rstl.1777.0037
Date:
January, 1777
File:
PDF, 1.07 MB
1777