Elements of optical mineralogy; an introduction to microscopic petrography - Winchell, Alexander Newton, 1874-1958.; Winchell, N. H. (Newton Horace), 1839-1914. (New York, J. Wiley & sons, inc.; London, Chapman & Hall, limited, 1937)
"Part I of the first edition of this work was prepared chiefly by N.H. Winchell ... and parts II and III were prepared by Alexander N. Winchell ... The second edition was entirely rewritten and much enlarged by the present author."--Pref.
Keywords: Optical mineralogy