Menu Close



Wooden box containing 13 small stamps, 7 small rulers and a small red wooden ball.

Accession Number: 2011.psy.54

Alternative Name:

Primary Materials: wood; plastic

Markings: Manufacturer’s label on each stamp.

Dimensions (cm):

Box: Height = 6, Width = 14, Length = 17; Stamps: Width = 2, Length = 6.5

Function: Stamping


Good. The stamps are in good condition. The box’s lid is barely held together by tape.

Associated Instruments: 2011.psy.55

Manufacturer: C. W. Mack. Adelaide W. Toronto

Date of Manufacture:


Dept. of Psychology, University of Toronto

Additional Information and References:

Historical Notes:

The instrument is made up of one box, one wooden ball, seven rulers and thirteen stamps.