An Improved Form of Three-Circle Goniometer

G. F. Herbert Smith

Assistant in the Mineral Department of the British Museum.

Mineralogical Magazine; October 1904 v. 14; no. 63; p. 1-15; DOI: 10.1180/minmag.1904.014.63.03
© 1904, The Mineralogical Society
Mineralogical Society (www.minersoc.org)