Figure 127. Precision machine shop, second floor, Building looking toward southeast comer,
September 1939.1904.
Figure 122. Edison precision machine shop, second floor, Building looking west, January
1915.
Figure 125.
Figure 131. Small cell testing room, third floor, Building north side, looking east, ca.
Figure 128. Precision machine shop, second floor Building north aisle, looking west. Drafting room/engineering office, second floor, Building looking east, April 1914.
Figure 124. Precision machine shop, second floor, Building northwest comer, 1914-1915. Drafting room/engineering office, second floor, Building looking west, September
1915.
Figure 120.1910.
xiv
.
Figure 123. Precision machine shop, second floor, Building south side, looking east, April
1914.1910.
Figure 130.
Figure 119. Experimental room, probably room second floor, Building after April 1914. 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.
Figure 121.
Figure 132.
Figure 134, Small cell testing room, third floor, Building northeast corner, 1910.
Figure 136.
Figure 137.
Figure 129.
Figure 133. May
1904.
Figure 135. Charles Dally with X-ray apparatus, experimental room second floor, Building 5,
ca.Figure 118.1910. Third floor, adjoining Music room, Building south side, looking west, ca. Precision machine shop, second floor Building north aisle, looking west, April
1914.
Figure 126. Precision machine shop, second floor, Building center aisle, looking east, May 2,
1914. Third floor, Building 5. Precision machine shop, second floor, Building center aisle, looking east, April
1914. Music room, third floor, Building looking south, 1904-1905. Small cell testing room, third floor, Building north side, looking west, ca
