000004686 001__ 4686 000004686 005__ 20230914041656.0 000004686 0247_ $$2DOI$$a10.6083/M4GX48ZV 000004686 037__ $$aDA 000004686 245__ $$aUltraviolet bulb unit 000004686 269__ $$a1960 000004686 336__ $$aStill image 000004686 520__ $$aA lamp unit assembly with ultraviolet bulb, donated by Laurence Selling, M.D. The precise use is unknown, but the donor card notes that the unit "resembles photogs flash unit." Together, the assembly is 23 cm in length. The E.S.I. metal lamp unit is fitted with an "on" button, and the socket end is fitted with negative and positive terminals for wire insertion. The cobalt blue lamp has no voltage noted, but a partial paper label suggests that the manufacturer was Sunbeam. 000004686 520__ $$aca. 1940's-1960's 000004686 520__ $$aMedical Museum Collection, Box 103 000004686 520__ $$aDigital photograph of a cobalt blue ultraviolet blub and a lamp unit assembly, both set on a gray counter. A typed donor card can be seen, tied to the metal electrical unit. A ruler has been placed in the foreground for size comparison. 000004686 540__ $$fCC BY 000004686 542__ $$fIn Copyright 000004686 650__ $$aLighting$$021513 000004686 650__ $$aPhotography$$024081 000004686 7001_ $$aElectro Surgical Instrument Company 000004686 8564_ $$9afee8410-4a12-4010-a8ac-ee8fd4b3ef69$$s41357$$uhttps://digitalcollections.ohsu.edu/record/4686/files/2f6b8dcc2f11cb01c41c200fe35e19d7.jpg 000004686 905__ $$a/rest/prod/4t/64/gn/49/4t64gn49r 000004686 980__ $$aHistorical Collections and Archives