TY - GEN N2 - Medical Museum Collection, Box 13 N2 - ca. 1920's? N2 - Digital 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. N2 - An 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. DO - 10.6083/M4ZC816F DO - DOI AB - Medical Museum Collection, Box 13 AB - ca. 1920's? AB - Digital 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. AB - An 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. T1 - Medical apparatus DA - 1920 AU - Scientific Apparatus Company L1 - https://digitalcollections.ohsu.edu/record/4219/files/df07331e308edeff95162ae19546827a.jpg PY - 1920 ID - 4219 L4 - https://digitalcollections.ohsu.edu/record/4219/files/df07331e308edeff95162ae19546827a.jpg KW - Equipment and Supplies KW - Thermometers TI - Medical apparatus Y1 - 1920 L2 - https://digitalcollections.ohsu.edu/record/4219/files/df07331e308edeff95162ae19546827a.jpg LK - https://digitalcollections.ohsu.edu/record/4219/files/df07331e308edeff95162ae19546827a.jpg UR - https://digitalcollections.ohsu.edu/record/4219/files/df07331e308edeff95162ae19546827a.jpg ER -