000004219 001__ 4219 000004219 005__ 20230914041623.0 000004219 0247_ $$2DOI$$a10.6083/M4ZC816F 000004219 037__ $$aDA 000004219 245__ $$aMedical apparatus 000004219 269__ $$a1920 000004219 336__ $$aStill image 000004219 520__ $$aMedical Museum Collection, Box 13 000004219 520__ $$aca. 1920's? 000004219 520__ $$aDigital photograph of apparatus donated in 1967. The sliding lid of a wooden case has been removed and placed to show the manufacturers name. The gas cylinder and wheel valve have been removed from the case and set on the counter in front of it. Also shown are two mercury thermometers. 000004219 520__ $$aAn unlined wooden case containing a gas cylinder with wheel valve. The manufacturers name is printed on the sliding case lid. This case was donated by Bert Campbell, M.D., in 1967, along with two 140-degree mercury thermometers in a cardboard box. 000004219 540__ $$fCC BY 000004219 542__ $$fIn Copyright 000004219 650__ $$aEquipment and Supplies$$018566 000004219 650__ $$aThermometers$$026934 000004219 7001_ $$aScientific Apparatus Company 000004219 8564_ $$9e033899f-3b42-432e-af9f-2362f02c5b03$$s31077$$uhttps://digitalcollections.ohsu.edu/record/4219/files/df07331e308edeff95162ae19546827a.jpg 000004219 905__ $$a/rest/prod/2r/36/tx/90/2r36tx90m 000004219 980__ $$aHistorical Collections and Archives