An Ancient Egyptian Sundial, Laboratory Tests for Rugs, and more
McHugh, F. D., Klemin, Alexander, Buchanan, A. E.Volume:
153
Language:
english
Journal:
Scientific American
DOI:
10.1038/scientificamerican0935-144
Date:
September, 1935
File:
PDF, 2.38 MB
english, 1935