Snow Crystals
W. A. Bentley, W.J. Humphreys
Hardcover
(Peter Smith, June 1, 1970)
Over 2,000 photomicrographs of snowflakes, plus slides of frost, rime, glaze, dew, and hail. Introduction by meteorologist W. J. Humphreys discusses techniques of photographing snow crystals, science of crystallography, classification, and markings. "Page after page of patterns, one more beautiful than the next." รขยย Country Journal. 202 plates.