Precision machine shop, second floor, Building center aisle, looking east, May 2,
1914. Precision machine shop, second floor, Building northwest comer, north aisle,
looking west, April 1914.
Figure 129.
Figure 125.
Figure 133.
Figure 137. Precision machine shop, second floor Building north aisle, looking west.
Figure 124. Edison precision machine shop, second floor, Building looking west, January
1915.
Figure 136.
Figure 123. Drafting room/engineering office, second floor, Building looking east, April 1914. Small cell testing room, third floor, Building north side, looking east, ca.
Figure 135. Small cell testing room, third floor, Building north side, looking west, ca.
Figure 130. Experimental room, probably room second floor, Building after April 1914.
Figure 122. Precision machine shop, second floor, Building center aisle, looking east, April
1914.1904. Third floor, Building 5.
Figure 127. Third floor, adjoining Music room, Building south side, looking west, ca.
Figure 131. Precision machine shop, second floor, Building northwest comer, 1914-1915. Precision machine shop, second floor, Building south side, looking east, April
1914. Drafting room/engineering office, second floor, Building looking west, September
1915.
Figure 134, Small cell testing room, third floor, Building northeast corner, 1910. Precision machine shop, second floor, Building looking toward southeast comer,
September 1939.
Figure 120.
Figure 121. May
1904.Figure 118.
Figure 119. Charles Dally with X-ray apparatus, experimental room second floor, Building 5,
ca.
Figure 132.
xiv
.1910.
Figure 128.1910. Music room, third floor, Building looking south, 1904-1905.1910. Precision machine shop, second floor Building north aisle, looking west, April
1914. Precision machine shop, second floor, Building north aisle, looking east, April
1914.
Figure 126
