Figure 44.
Edison Building 1906.
Pattern shop, Building looking north, January 1917.
Edison and assistant Building 1906.1910.
Edison Building looking south, February 1908.
Edison Building ca.
Edison with Charles Schwab entrance Building 1912.
Ore milling equipment, probably the metallurgical laboratory, Building 4.
Figure 45,
Figure 46.
Figure 32.1905.
Figure 26.
Figure 33.
Figure 37.
Figure 31.
Figure 35.
Chemistry laboratory, Building looking north, 1910.
Edison metallurgical laboratory, Building later than December 1893,
The "Insomnia Squad" Building 4.
Figure 41.
Pattern shop, Building looking south, ca.1910.
Figure 43.
Edison chemistry laboratory, Building ca.
Figure 34.
Chemistry laboratory, Building looking north, July 1954.
x
.
Figure 27.
Figure 38.
Edison's table, chemistry laboratory, Building looking north, 1915-1917.
Figure 39.
Edison's desk chemistry laboratory, Building ca.
Figure 29.
Edison with Francis Arthur Jones Building 1906.
Chemistry laboratory, Building looking north, June 1928.
Edison with George Hart chemistry laboratory, Building looking north,
December 1929.
Edison chemistry laboratory, Building May 17, 1919.
Figure 24.
Figure 36. Synthetic Resins and their Plastics, Carleton Ellis.
Figure 25.
Edison Building 1906.
Figure 28.1890.Figure 23.
Chemistry laboratory, Building February 24, 1911.
Figure 40.
Edison his worktable the chemistry laboratory, looking north, Building 2.
Figure 30. 1930.
Figure 47.
Chemistry laboratory, Building looking north, September 1915.
Figure 42.
Phenol condenser.
Chemistry laboratory, Building looking north, ca
