Figure 126.
Figure 125. Experimental room, probably room second floor, Building after April 1914. Precision machine shop, second floor, Building northwest comer, 1914-1915.
Figure 130.
Figure 122. Small cell testing room, third floor, Building north side, looking west, ca. Third floor, adjoining Music room, Building south side, looking west, ca. Precision machine shop, second floor, Building north aisle, looking east, April
1914. Edison precision machine shop, second floor, Building looking west, January
1915.1910. Precision machine shop, second floor, Building center aisle, looking east, May 2,
1914.
Figure 133. Precision machine shop, second floor, Building northwest comer, north aisle,
looking west, April 1914. Charles Dally with X-ray apparatus, experimental room second floor, Building 5,
ca. Drafting room/engineering office, second floor, Building looking east, April 1914.
Figure 119.
Figure 132.
Figure 135.
Figure 136. Third floor, Building 5. Precision machine shop, second floor Building north aisle, looking west, April
1914.
Figure 137.
Figure 121.
Figure 131. Precision machine shop, second floor, Building center aisle, looking east, April
1914.
Figure 128.1904. May
1904.
Figure 129. Precision machine shop, second floor, Building south side, looking east, April
1914. Music room, third floor, Building looking south, 1904-1905.1910. Small cell testing room, third floor, Building north side, looking east, ca.
Figure 134, Small cell testing room, third floor, Building northeast corner, 1910.
Figure 124.
Figure 127.
Figure 123.1910. Precision machine shop, second floor Building north aisle, looking west.Figure 118. Drafting room/engineering office, second floor, Building looking west, September
1915.
xiv
.
Figure 120. Precision machine shop, second floor, Building looking toward southeast comer,
September 1939
