Page 60 of 61
Eye-Glasses Double for Microscope, Modern Mechanix, Jul, 1936. EYE-GLASSES which can be used instead of a microscope have been invented by C. Dreisseg of Hamburg, Germany. The glasses…
Making Third Dimension Spectacles, Modern Mechanix, Mar. 1935 See your own photographs in true perspective with these inexpensive, easily-made “third dimension” spectacles — ”enjoy “living scenes” where every…
Princess Viktoria Luise in military uniform, c. 1911. She was the Commander-in-Chief of Leib Husaren Regt Nr. 2. Viktoria Luise Adelheid Mathilde Charlotte (13 September 1892 -11 December 1980),…
T.E. Lawrence (in the middle) on an archaeological site at Carchemish, an important ancient independent city but also having been part of the Mitanni, Hittite and Neo Assyrian Empires,…
Variable Density Wind Tunnel arriving by rail to Langley Research Center in Hampton, Virginia, on February 3, 1922 from the Newport News Shipbuilding.
Alfred C. Loonam. Beach Pneumatic Tunnel Under Broadway, ca. 1870. Museum of the City of New York.
Anonymous. 1892. Harvard Psychological Laboratory in Dane Hall: Instruments for Experiments on Sight. Photograph. (Harvard University Archives – HUPSF Psychological Laboratories)