Object Record
Images
Metadata
Title |
Bausch & Lomb Duboscq Type Colorimeter |
Object Name |
Colorimeter |
Object ID |
PROP 124 A-C |
Description |
A - Cast iron base attached to a sloping cast iron upright supporting the reader, prisms, sample cups, plungers, and a mechanism for raising and lowering the sample cups; two metal knobs control the height of the sample cups; two scales on the back indicate the height of the sample cups; a metal tag on the front of the upright identifies the manufacturer; a magnifying lens on the front of the upright allows scales to be read from eye point; a swiveling mirrored plate is mounted on the base; a detachable cast iron cover protects the sample cups and prisms. B - 2 armored sample cups for use in A; each cup consists of a glass tube with a separate round glass base enclosed in a metal casing screwed into a metal base C - Wooden carrying case for A with metal handle on top; interior shelf includes slots for sample cups and plungers |
Date |
early 1940's |
Dimensions |
H-14.75 W-6 D-5 inches |
Material |
Iron, Steel, Glass, Metal, Wood |
Made |
Bausch & Lomb Optical Co. |
Collection |
Handling Collection |
Search Terms |
Bausch & Lomb Optical Company Colorimetry Colorimeters Scientific apparatus and instruments Analytical chemistry--Instruments Duboscq, J. (Jules), 1817-1886 |
Provenance |
Donated by Richard A. Paselk, Ph.D. |