Figure 37.
Figure 33.
Figure 24.
Edison's desk chemistry laboratory, Building ca.
Figure 29.
Chemistry laboratory, Building looking north, ca.
Chemistry laboratory, Building February 24, 1911.
Figure 31.
Figure 38.
Figure 41.1910.
Pattern shop, Building looking north, January 1917.
Edison chemistry laboratory, Building May 17, 1919.
Figure 26.
Figure 44.
Ore milling equipment, probably the metallurgical laboratory, Building 4.
Figure 42.
Phenol condenser.1905.
Figure 35.
Edison Building 1906.
Edison Building looking south, February 1908.
Edison with Francis Arthur Jones Building 1906.
Chemistry laboratory, Building looking north, 1910.1910.
Figure 27.
Edison's table, chemistry laboratory, Building looking north, 1915-1917.
Figure 25.
Figure 32.
Figure 28.
Edison with Charles Schwab entrance Building 1912.
Pattern shop, Building looking south, ca.
Figure 47.1890.
Edison Building ca.
Edison with George Hart chemistry laboratory, Building looking north,
December 1929.
Edison chemistry laboratory, Building ca.
Chemistry laboratory, Building looking north, June 1928.
Figure 40. Synthetic Resins and their Plastics, Carleton Ellis.
Edison Building 1906.Figure 23.
Edison his worktable the chemistry laboratory, looking north, Building 2.
Edison metallurgical laboratory, Building later than December 1893,
The "Insomnia Squad" Building 4.
Chemistry laboratory, Building looking north, September 1915.
Figure 43.
Figure 36.
Figure 45,
Figure 46.
Chemistry laboratory, Building looking north, July 1954. 1930.
Edison and assistant Building 1906.
x
.
Figure 39.
Figure 34.
Figure 30
