Chemistry laboratory, Building looking north, July 1954.
Figure 34.
Edison Building 1906.
Edison Building ca.
Figure 32.
Figure 31.
Figure 25.1910.
Edison's table, chemistry laboratory, Building looking north, 1915-1917.
Chemistry laboratory, Building February 24, 1911.
Edison his worktable the chemistry laboratory, looking north, Building 2.
Chemistry laboratory, Building looking north, ca. Synthetic Resins and their Plastics, Carleton Ellis.
Figure 41.
Figure 43.
Edison with George Hart chemistry laboratory, Building looking north,
December 1929.
Edison chemistry laboratory, Building May 17, 1919.
Figure 26.
Figure 40.
Edison's desk chemistry laboratory, Building ca.
Phenol condenser.
Figure 37.
Chemistry laboratory, Building looking north, 1910.
Figure 42.
Figure 36.
Edison chemistry laboratory, Building ca.
Figure 30.
Edison with Charles Schwab entrance Building 1912.
Figure 39.
Figure 27.
Edison Building 1906.1910.
Figure 29.
Edison with Francis Arthur Jones Building 1906.
Edison metallurgical laboratory, Building later than December 1893,
The "Insomnia Squad" Building 4. 1930.
Figure 24.
x
.
Figure 35.
Figure 47.
Ore milling equipment, probably the metallurgical laboratory, Building 4.
Figure 28.
Chemistry laboratory, Building looking north, September 1915.1890.
Pattern shop, Building looking north, January 1917.Figure 23.
Figure 38.
Edison and assistant Building 1906.1905.
Chemistry laboratory, Building looking north, June 1928.
Edison Building looking south, February 1908.
Pattern shop, Building looking south, ca.
Figure 33.
Figure 45,
Figure 46.
Figure 44
