000004757 001__ 4757 000004757 005__ 20230914041702.0 000004757 0247_ $$2DOI$$a10.6083/M4639N57 000004757 037__ $$aDA 000004757 245__ $$aOculist's trial set 000004757 269__ $$a1920 000004757 336__ $$aStill image 000004757 520__ $$aDigital photograph of a set of trial lenses in a black leather case. The case has been set on a gray counter, and opened to show the lenses in the interior tray. An adjustable set of frames can be seen in the front portion of the case, and the manufacturers name can be seen on a ribbon in the upper right corner of the case lid. A ruler has been set in front of the case for size comparison. 000004757 520__ $$aAn opticians set of trial lenses from Chambers, Inskeep & Co. The set is housed in a black leather-covered case measuring 46.5 x 31 x 7 cm. The case has a leather handle and dual metal latches. The leather is worn down to the wood base in some exterior areas. The set contains: 1) 184 lenses of various strengths, 2) adjustable trial frame, 3) lens measure, manufactured by F.A. Hardy & Co., and 4) a metal ruler marked in centimeters and inches, manufactured by Columbian Bifocal Co. The instruments are in fair condition. The set was donated by Ms. Virginia Welch, Administrator, Good Samaritan Hospital, Corvallis, OR, in January 1956. 000004757 520__ $$aca. 1920 000004757 520__ $$aMedical Museum Collection, Shelf 5B1 000004757 540__ $$fCC BY 000004757 542__ $$fIn Copyright 000004757 650__ $$aVision Tests$$027856 000004757 650__ $$aOptometry$$023250 000004757 7001_ $$aChambers, Inskeep & Co. 000004757 7001_ $$aF.A. Hardy & Co. 000004757 7001_ $$aColumbian Bifocal Company 000004757 8564_ $$972ef1d11-59c6-49d3-b3d3-c569711a6133$$s51759$$uhttps://digitalcollections.ohsu.edu/record/4757/files/9464cdcf43122c282afd22826edd8b04.jpg 000004757 905__ $$a/rest/prod/s1/78/4m/16/s1784m160 000004757 980__ $$aHistorical Collections and Archives