Figure 138.
Figure 146.
XV
.
Figure 141. Fred Ott’s room, third floor, Building southwest comer, April 1914. Phonograph testing room, third floor, Building northwest corner, 1911-1912. Edward Cary, NPS guide and former Edison employee, souvenir stand inside
gatehouse, April 22, 1969. Building southeast comer,
September 23, 1911.
Figure 148.
Figure 143. Gatehouse, January 1917.1890.
Figure 150.
Figure 147.
Figure 140.
Figure 151. Bill Lyman, Photographic service department, third floor, Building looking south,
January 1917.
Figure 139. Dynamo room, Building ca. Dynamo room, Building date unknown. Charles Dally, third floor, Building looking southwest, February 1913. Third floor, Building north side, looking east, 1914. Phonograph speaker experimental room, third floor. Gatehouse, 1890-1892.
Figure 142.
Figure 144. Gatehouse, 1902-1903.
Figure 145. Ground plan dynamo room, Building 1889. Music room, third floor, Building looking west, 1917.
Figure 149
