A Camera Lucida Attachment for the Goniometer

G. F. Herbert Smith

Assistant in the Mineral Department of the British Museum

Mineralogical Magazine; September 1910 v. 15; no. 72; p. 388-389; DOI: 10.1180/minmag.1910.015.72.05
© 1910, The Mineralogical Society
Mineralogical Society (www.minersoc.org)