Figure 119. Precision machine shop, second floor, Building northwest comer, 1914-1915. Precision machine shop, second floor, Building center aisle, looking east, April
1914.
Figure 124. Precision machine shop, second floor, Building south side, looking east, April
1914. Drafting room/engineering office, second floor, Building looking west, September
1915.
Figure 136.
Figure 129. Small cell testing room, third floor, Building north side, looking east, ca. Drafting room/engineering office, second floor, Building looking east, April 1914. Charles Dally with X-ray apparatus, experimental room second floor, Building 5,
ca.1904. Edison precision machine shop, second floor, Building looking west, January
1915.
Figure 126.
Figure 134, Small cell testing room, third floor, Building northeast corner, 1910. Precision machine shop, second floor, Building center aisle, looking east, May 2,
1914. Music room, third floor, Building looking south, 1904-1905.1910.
Figure 133.
xiv
. Small cell testing room, third floor, Building north side, looking west, ca.
Figure 137.
Figure 131.
Figure 130.
Figure 120.
Figure 128.
Figure 135.
Figure 127. Experimental room, probably room second floor, Building after April 1914.
Figure 122.
Figure 121.
Figure 123. Precision machine shop, second floor, Building looking toward southeast comer,
September 1939.Figure 118. Precision machine shop, second floor Building north aisle, looking west. Precision machine shop, second floor, Building north aisle, looking east, April
1914. Precision machine shop, second floor, Building northwest comer, north aisle,
looking west, April 1914. Precision machine shop, second floor Building north aisle, looking west, April
1914. Third floor, adjoining Music room, Building south side, looking west, ca.1910.1910.
Figure 132.
Figure 125. May
1904. Third floor, Building 5
