Chemistry laboratory, Building looking north, September 1915.
Figure 26.Figure 23.
Figure 45,
Figure 46.
Edison his worktable the chemistry laboratory, looking north, Building 2.
Chemistry laboratory, Building looking north, ca.
Edison with George Hart chemistry laboratory, Building looking north,
December 1929.
Figure 44.
Edison Building 1906.
Edison with Charles Schwab entrance Building 1912.
Edison Building looking south, February 1908.
Figure 47.
Chemistry laboratory, Building looking north, July 1954.1890.
Figure 39.
Chemistry laboratory, Building February 24, 1911.
Figure 30.
Figure 31.
Figure 35.
Figure 37.
Figure 43.
Figure 27.
Figure 28.
Edison Building 1906.
Edison Building ca. Synthetic Resins and their Plastics, Carleton Ellis.
Figure 42.
Pattern shop, Building looking south, ca.
Figure 25.
Chemistry laboratory, Building looking north, 1910.
Edison's table, chemistry laboratory, Building looking north, 1915-1917.
Edison chemistry laboratory, Building May 17, 1919.
Chemistry laboratory, Building looking north, June 1928. 1930.
Figure 36.
Figure 34.
Figure 24.
Phenol condenser.
Edison metallurgical laboratory, Building later than December 1893,
The "Insomnia Squad" Building 4.1910.
x
.
Figure 33.
Figure 29.1910.
Figure 41.
Edison chemistry laboratory, Building ca.
Edison with Francis Arthur Jones Building 1906.
Pattern shop, Building looking north, January 1917.
Edison's desk chemistry laboratory, Building ca.
Figure 32.
Edison and assistant Building 1906.1905.
Ore milling equipment, probably the metallurgical laboratory, Building 4.
Figure 40.
Figure 38
