Edison and assistant Building 1906.1890.
Figure 29.
Figure 32.
Chemistry laboratory, Building February 24, 1911.
Phenol condenser.
Edison's table, chemistry laboratory, Building looking north, 1915-1917.
Pattern shop, Building looking south, ca.
Edison metallurgical laboratory, Building later than December 1893,
The "Insomnia Squad" Building 4.
Figure 38.
Edison Building 1906.
Chemistry laboratory, Building looking north, ca.
Pattern shop, Building looking north, January 1917.
Edison Building ca.
Figure 45,
Figure 46.
Figure 41.
Edison with Francis Arthur Jones Building 1906.
Figure 44.1905.
Chemistry laboratory, Building looking north, June 1928.
Chemistry laboratory, Building looking north, July 1954.
Edison with George Hart chemistry laboratory, Building looking north,
December 1929.1910.
Figure 33.
Edison his worktable the chemistry laboratory, looking north, Building 2.1910.
Figure 37.
x
.
Figure 39.
Figure 36.
Chemistry laboratory, Building looking north, September 1915.
Ore milling equipment, probably the metallurgical laboratory, Building 4.
Edison Building looking south, February 1908.
Chemistry laboratory, Building looking north, 1910.
Figure 28.
Figure 30.
Figure 47.
Figure 43.
Edison chemistry laboratory, Building ca.Figure 23.
Figure 42. 1930.
Figure 24.
Figure 35.
Figure 34. Synthetic Resins and their Plastics, Carleton Ellis.
Edison with Charles Schwab entrance Building 1912.
Figure 40.
Figure 31.
Figure 25.
Figure 27.
Edison's desk chemistry laboratory, Building ca.
Figure 26.
Edison Building 1906.
Edison chemistry laboratory, Building May 17, 1919
