Figure 33.
Edison Building ca.
Figure 25.
Chemistry laboratory, Building February 24, 1911.
Chemistry laboratory, Building looking north, ca.
Chemistry laboratory, Building looking north, September 1915.
Figure 29.
Figure 41.
Figure 37.
Edison Building looking south, February 1908.
Chemistry laboratory, Building looking north, June 1928.
Pattern shop, Building looking south, ca.
Edison Building 1906.1890.
Figure 45,
Figure 46.
Figure 44.
Edison Building 1906.
Edison with Charles Schwab entrance Building 1912.
Figure 26.
Figure 24. 1930.
Edison chemistry laboratory, Building ca.
Figure 43.
Figure 27.
Figure 39.1910.
Chemistry laboratory, Building looking north, July 1954.Figure 23.
Edison's desk chemistry laboratory, Building ca.
Figure 36.
Figure 32.
Figure 42.
Figure 40.
Figure 35.
Edison metallurgical laboratory, Building later than December 1893,
The "Insomnia Squad" Building 4.1905.
Pattern shop, Building looking north, January 1917.
Ore milling equipment, probably the metallurgical laboratory, Building 4.
Figure 34.1910.
Figure 30.
x
.
Figure 28.
Figure 31.
Edison's table, chemistry laboratory, Building looking north, 1915-1917.
Edison and assistant Building 1906.
Edison chemistry laboratory, Building May 17, 1919.
Figure 47.
Edison with George Hart chemistry laboratory, Building looking north,
December 1929.
Figure 38.
Edison with Francis Arthur Jones Building 1906. Synthetic Resins and their Plastics, Carleton Ellis.
Phenol condenser.
Chemistry laboratory, Building looking north, 1910.
Edison his worktable the chemistry laboratory, looking north, Building 2
