000004192 001__ 4192 000004192 005__ 20230914041621.0 000004192 0247_ $$2DOI$$a10.6083/M4FJ2F49 000004192 037__ $$aDA 000004192 245__ $$aDunning colorimeter in case 000004192 269__ $$a1890 000004192 336__ $$aStill image 000004192 520__ $$aMedical Museum Collection, Box 9 000004192 520__ $$aDunning colorimeter in a wooden case, measuring 12.5 cm x 9 cm x 6.5 cm. The instrument was manufactured by Hynson, Westcott & Company, Baltimore, and donated by Adalbert G. Bettman in January 1963. It is in excellent condition. The case bears a plastic company nameplate on the lid and has metal hook clasps. The printed instructions are pasted into the inner lid, and the segmented tray has one removable section. The set contains thirteen sealed nipple-end vials, a small bell-mouthed vial, and one ampule of phenolsulphonephthalein. 000004192 520__ $$aDigital photograph of a Dunning colorimeter, "for applying the Rowntree and Geraghty renal functional test." The pieces of the instrument are shown in the original, unlined wooden box. The manufacterers printed sheet of instructions can be seen pasted to the inner lid. 000004192 520__ $$aca. 1890's 000004192 540__ $$fCC BY 000004192 542__ $$fIn Copyright 000004192 650__ $$acolorimeters 000004192 650__ $$aEquipment and Supplies$$018566 000004192 650__ $$aColorimetry$$016918 000004192 7001_ $$aHynson, Westcott && Co. 000004192 8564_ $$908737f7e-a41e-436e-aa67-d53d66cf8edf$$s69902$$uhttps://digitalcollections.ohsu.edu/record/4192/files/eff8b4b6d66f993f61779e9a9718f131.jpg 000004192 905__ $$a/rest/prod/mk/61/rh/26/mk61rh26k 000004192 980__ $$aHistorical Collections and Archives