On Changing the Plane of a Gnomonic or Stereographic Projection

Harold Hilton

Professor of Mathematics in Bedford College (University of London)

Mineralogical Magazine; August 1918 v. 18; no. 85; p. 244-247; DOI: 10.1180/minmag.1918.018.85.05
© 1918, The Mineralogical Society
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