Figure 133. Precision machine shop, second floor, Building center aisle, looking east, April
1914.1910. Charles Dally with X-ray apparatus, experimental room second floor, Building 5,
ca. Precision machine shop, second floor, Building northwest comer, north aisle,
looking west, April 1914. Third floor, adjoining Music room, Building south side, looking west, ca. Precision machine shop, second floor, Building northwest comer, 1914-1915. Edison precision machine shop, second floor, Building looking west, January
1915.
Figure 121.
Figure 136. Precision machine shop, second floor, Building north aisle, looking east, April
1914. Precision machine shop, second floor Building north aisle, looking west. Music room, third floor, Building looking south, 1904-1905. Small cell testing room, third floor, Building north side, looking west, ca.
Figure 130.1910.
Figure 127.Figure 118.
Figure 135. May
1904.
Figure 120.1910. Experimental room, probably room second floor, Building after April 1914.
xiv
. Drafting room/engineering office, second floor, Building looking east, April 1914.
Figure 122.
Figure 131. Small cell testing room, third floor, Building north side, looking east, ca. Third floor, Building 5.
Figure 137.
Figure 128. Precision machine shop, second floor, Building center aisle, looking east, May 2,
1914.
Figure 124. Precision machine shop, second floor, Building looking toward southeast comer,
September 1939. Drafting room/engineering office, second floor, Building looking west, September
1915. Precision machine shop, second floor, Building south side, looking east, April
1914.
Figure 126.
Figure 119.
Figure 123.
Figure 132. Precision machine shop, second floor Building north aisle, looking west, April
1914.
Figure 129.
Figure 125.
Figure 134, Small cell testing room, third floor, Building northeast corner, 1910.1904
