Edison his worktable the chemistry laboratory, looking north, Building 2.
Phenol condenser.
Figure 26.
Figure 40.1890.
Figure 29.
Figure 42.
Edison and assistant Building 1906.
Figure 41.
Figure 47.
Figure 34.
Edison with George Hart chemistry laboratory, Building looking north,
December 1929.
Figure 45,
Figure 46.
Figure 43.
Pattern shop, Building looking south, ca.
Edison's table, chemistry laboratory, Building looking north, 1915-1917.
Edison chemistry laboratory, Building ca.
Edison metallurgical laboratory, Building later than December 1893,
The "Insomnia Squad" Building 4.
Edison Building ca.
Figure 30.
Figure 39.
Figure 27.1910.1910.
Chemistry laboratory, Building looking north, ca.
Edison Building 1906.
Figure 28. 1930.
Figure 37.
Edison Building looking south, February 1908.1905.
x
.
Pattern shop, Building looking north, January 1917.
Ore milling equipment, probably the metallurgical laboratory, Building 4.
Chemistry laboratory, Building February 24, 1911.
Edison chemistry laboratory, Building May 17, 1919.
Edison Building 1906.
Chemistry laboratory, Building looking north, July 1954.
Figure 36.
Figure 31.
Edison's desk chemistry laboratory, Building ca. Synthetic Resins and their Plastics, Carleton Ellis.
Figure 25.
Figure 35.
Edison with Francis Arthur Jones Building 1906.
Chemistry laboratory, Building looking north, September 1915.
Figure 24.
Figure 33.
Chemistry laboratory, Building looking north, 1910.
Figure 38.
Edison with Charles Schwab entrance Building 1912.
Chemistry laboratory, Building looking north, June 1928.
Figure 32.Figure 23.
Figure 44
