Henderson, C. Hanford (Charles Hanford), 1861-1941, Woodhull, John F. (John Francis), 1857-1941 · New York, D. Appleton and company · leaf 338
Fig. 212. Fig. 213. The accompanying figures (212 and 213) present anexplanation for this fact. 298. Visibility of Print upon Glazed andUnglazed Paper—Drawings upon Rough and upon Highly Polished Surfaces. — AH objects have a somewhat ruffled surface, and it seemsprobable that they are themselves…
Physics
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