An Improved Form of Refractometer

G. F. Herbert Smith

Assistant in the Mineral Department of the British Museum

Mineralogical Magazine; May 1905 v. 14; no. 64; p. 83-86; DOI: 10.1180/minmag.1905.014.64.04
© 1905, The Mineralogical Society
Mineralogical Society (www.minersoc.org)