Edison's table, chemistry laboratory, Building looking north, 1915-1917.
Figure 41.
Figure 36.1910.1905. Synthetic Resins and their Plastics, Carleton Ellis.
Edison's desk chemistry laboratory, Building ca.1890.
Figure 42.
Edison metallurgical laboratory, Building later than December 1893,
The "Insomnia Squad" Building 4.
Figure 25.
Chemistry laboratory, Building February 24, 1911.
Edison with Charles Schwab entrance Building 1912.
Figure 38.
Chemistry laboratory, Building looking north, July 1954.
Figure 44.
Edison Building 1906.
Figure 26.
x
.Figure 23.
Figure 39.
Edison with Francis Arthur Jones Building 1906.
Edison with George Hart chemistry laboratory, Building looking north,
December 1929.
Figure 24.
Chemistry laboratory, Building looking north, June 1928.
Edison and assistant Building 1906.
Ore milling equipment, probably the metallurgical laboratory, Building 4.
Figure 28.
Edison chemistry laboratory, Building ca.
Pattern shop, Building looking north, January 1917.
Figure 37.
Chemistry laboratory, Building looking north, September 1915.
Pattern shop, Building looking south, ca.
Chemistry laboratory, Building looking north, ca.
Figure 40.
Figure 30.
Figure 29.
Edison Building looking south, February 1908.
Phenol condenser. 1930.
Edison chemistry laboratory, Building May 17, 1919.
Chemistry laboratory, Building looking north, 1910.
Figure 31.
Figure 47.
Edison his worktable the chemistry laboratory, looking north, Building 2.
Edison Building 1906.
Figure 33.
Figure 32.
Figure 35.
Figure 45,
Figure 46.1910.
Edison Building ca.
Figure 43.
Figure 27.
Figure 34
