Dynamo room, Building ca.
Figure 146.
Figure 150. Fred Ott’s room, third floor, Building southwest comer, April 1914.
Figure 149.
XV
. Phonograph testing room, third floor, Building northwest corner, 1911-1912. Ground plan dynamo room, Building 1889. Dynamo room, Building date unknown.1890.
Figure 141. Bill Lyman, Photographic service department, third floor, Building looking south,
January 1917. Gatehouse, January 1917.
Figure 148. Edward Cary, NPS guide and former Edison employee, souvenir stand inside
gatehouse, April 22, 1969. Third floor, Building north side, looking east, 1914. Music room, third floor, Building looking west, 1917. Gatehouse, 1902-1903.
Figure 145.
Figure 151.
Figure 147.
Figure 143.
Figure 144.
Figure 139.
Figure 140. Charles Dally, third floor, Building looking southwest, February 1913.Figure 138. Gatehouse, 1890-1892. Building southeast comer,
September 23, 1911. Phonograph speaker experimental room, third floor.
Figure 142
