Number | Name | Date | Kind |
---|---|---|---|
1975052 | Roos | Sep 1934 | |
2172229 | Waldo | Sep 1939 | |
2272245 | Kuck | Feb 1942 | |
2296815 | Evans | Sep 1942 | |
2326194 | Barton | Aug 1943 | |
2745195 | Gombert | May 1956 |
Entry |
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Leslie's Cube, item 61-100, p. 206 of L. E. Knott Apparatus Co. Catalog for 1916. |
Radiation Heat Box, item 41815, p. 156 of Stansi Scientific Division Catalog, Rec'd. Feb. 1969. |