Music room, third floor, Building looking west, 1917. Charles Dally, third floor, Building looking southwest, February 1913. Gatehouse, January 1917. Fred Ott’s room, third floor, Building southwest comer, April 1914. Gatehouse, 1890-1892. Phonograph testing room, third floor, Building northwest corner, 1911-1912.
Figure 142.
Figure 147. Gatehouse, 1902-1903.
Figure 146. Dynamo room, Building ca.Figure 138.
XV
.
Figure 145.
Figure 140.
Figure 141.1890. Phonograph speaker experimental room, third floor. Building southeast comer,
September 23, 1911.
Figure 148.
Figure 144.
Figure 149. Bill Lyman, Photographic service department, third floor, Building looking south,
January 1917.
Figure 150.
Figure 151. Ground plan dynamo room, Building 1889. Third floor, Building north side, looking east, 1914.
Figure 143. Edward Cary, NPS guide and former Edison employee, souvenir stand inside
gatehouse, April 22, 1969.
Figure 139. Dynamo room, Building date unknown
