Edison with George Hart chemistry laboratory, Building looking north,
December 1929.
Figure 33.
Figure 34.
Figure 30.
Edison chemistry laboratory, Building ca.
Figure 28.
Edison with Francis Arthur Jones Building 1906.
Edison chemistry laboratory, Building May 17, 1919.
Edison metallurgical laboratory, Building later than December 1893,
The "Insomnia Squad" Building 4.1905.
Figure 29.
Edison Building ca.
Figure 24.
Pattern shop, Building looking north, January 1917.
Figure 44.
Figure 32.
Edison and assistant Building 1906.
Chemistry laboratory, Building looking north, 1910.
Figure 37.Figure 23.
Edison's table, chemistry laboratory, Building looking north, 1915-1917.
Chemistry laboratory, Building February 24, 1911.
Figure 41.
Figure 45,
Figure 46.
Figure 42. 1930.
Chemistry laboratory, Building looking north, September 1915.
Figure 39.
Phenol condenser.
Chemistry laboratory, Building looking north, June 1928.1890.
Pattern shop, Building looking south, ca.
Figure 31.
Edison Building looking south, February 1908.
Chemistry laboratory, Building looking north, ca.
Figure 43.
Figure 47.
Edison his worktable the chemistry laboratory, looking north, Building 2.
x
.1910.
Figure 26.
Edison with Charles Schwab entrance Building 1912.1910.
Edison's desk chemistry laboratory, Building ca.
Ore milling equipment, probably the metallurgical laboratory, Building 4.
Figure 35.
Figure 40.
Edison Building 1906.
Chemistry laboratory, Building looking north, July 1954. Synthetic Resins and their Plastics, Carleton Ellis.
Figure 36.
Figure 27.
Figure 38.
Figure 25.
Edison Building 1906
