Figure 124.1904.
Figure 127.
Figure 125. Precision machine shop, second floor, Building north aisle, looking east, April
1914.
Figure 121.
Figure 122. Drafting room/engineering office, second floor, Building looking east, April 1914.1910.
Figure 132. Third floor, adjoining Music room, Building south side, looking west, ca.
Figure 120. Precision machine shop, second floor Building north aisle, looking west, April
1914.
Figure 131.
Figure 123. Small cell testing room, third floor, Building north side, looking east, ca.1910.
xiv
. Precision machine shop, second floor, Building northwest comer, 1914-1915. Small cell testing room, third floor, Building north side, looking west, ca.
Figure 128.
Figure 137. Precision machine shop, second floor Building north aisle, looking west.
Figure 133. Edison precision machine shop, second floor, Building looking west, January
1915.
Figure 130. Precision machine shop, second floor, Building south side, looking east, April
1914.
Figure 134, Small cell testing room, third floor, Building northeast corner, 1910. May
1904. Third floor, Building 5. Drafting room/engineering office, second floor, Building looking west, September
1915.1910. Charles Dally with X-ray apparatus, experimental room second floor, Building 5,
ca. Precision machine shop, second floor, Building center aisle, looking east, May 2,
1914. Experimental room, probably room second floor, Building after April 1914. Precision machine shop, second floor, Building center aisle, looking east, April
1914.
Figure 135.
Figure 126.Figure 118.
Figure 119.
Figure 136. Music room, third floor, Building looking south, 1904-1905. Precision machine shop, second floor, Building northwest comer, north aisle,
looking west, April 1914. Precision machine shop, second floor, Building looking toward southeast comer,
September 1939.
Figure 129
