Figure 122.
Figure 126. Precision machine shop, second floor, Building northwest comer, 1914-1915. Precision machine shop, second floor, Building center aisle, looking east, May 2,
1914.
Figure 136.
Figure 129.
Figure 127.
Figure 130. 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.
Figure 134, Small cell testing room, third floor, Building northeast corner, 1910. Precision machine shop, second floor, Building looking toward southeast comer,
September 1939. Precision machine shop, second floor, Building south side, looking east, April
1914.
Figure 135.
Figure 119. Edison precision machine shop, second floor, Building looking west, January
1915.
Figure 123.1910.
Figure 121.
Figure 133. Precision machine shop, second floor Building north aisle, looking west, April
1914. Experimental room, probably room second floor, Building after April 1914. Drafting room/engineering office, second floor, Building looking east, April 1914.
Figure 120. Small cell testing room, third floor, Building north side, looking east, ca. May
1904.1910. Precision machine shop, second floor, Building north aisle, looking east, April
1914.
Figure 137. Charles Dally with X-ray apparatus, experimental room second floor, Building 5,
ca.
Figure 124. Precision machine shop, second floor, Building center aisle, looking east, April
1914.
Figure 128.1910. Drafting room/engineering office, second floor, Building looking west, September
1915. Music room, third floor, Building looking south, 1904-1905. Third floor, Building 5.Figure 118.
Figure 131. Small cell testing room, third floor, Building north side, looking west, ca. Precision machine shop, second floor Building north aisle, looking west.
Figure 125.
Figure 132.1904.
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