Accession Number: 2013.psy.150
This metal tube is mostly closed at one end, except for a small pinhole. The other end is closed as well, but from the metal cap protrudes a smaller pipe with a closely ridged piece set on it. A metal knob in this same cap controls the extension or retraction of this smaller tube, which is etched with an unmarked measurement scale.
Primary Materials: Metal
On the body of the tube: “Manufactured by Consolidated Optical Co. Ltd Toronto”.
Dimensions (cm): Height = 15.5, Diameter = 4.2
Very Good. Some minor tarnishing and scratches.
University of Toronto Psychology Department
- Donated to UTSIC