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