Drafting room/engineering office, second floor, Building looking west, September
1915.
Figure 135.
Figure 132.
Figure 134, Small cell testing room, third floor, Building northeast corner, 1910.
Figure 127.
Figure 131. Precision machine shop, second floor Building north aisle, looking west, April
1914.
Figure 125. Precision machine shop, second floor, Building south side, looking east, April
1914. Small cell testing room, third floor, Building north side, looking east, ca.
Figure 123. Experimental room, probably room second floor, Building after April 1914.
Figure 121. Precision machine shop, second floor, Building center aisle, looking east, April
1914.
Figure 130.
Figure 137. Precision machine shop, second floor, Building center aisle, looking east, May 2,
1914.1904.1910.
Figure 122. Third floor, Building 5.1910. Precision machine shop, second floor, Building looking toward southeast comer,
September 1939.
Figure 126. Precision machine shop, second floor Building north aisle, looking west. Precision machine shop, second floor, Building northwest comer, 1914-1915. Precision machine shop, second floor, Building north aisle, looking east, April
1914. Music room, third floor, Building looking south, 1904-1905.1910. Third floor, adjoining Music room, Building south side, looking west, ca. May
1904. Precision machine shop, second floor, Building northwest comer, north aisle,
looking west, April 1914.
Figure 124.
Figure 119. Charles Dally with X-ray apparatus, experimental room second floor, Building 5,
ca.
Figure 128.
Figure 129.
xiv
. Edison precision machine shop, second floor, Building looking west, January
1915.
Figure 136. Small cell testing room, third floor, Building north side, looking west, ca.Figure 118.
Figure 133.
Figure 120. Drafting room/engineering office, second floor, Building looking east, April 1914
