Twelve cartridge cases by Chas. Hellis & Sons

PART OF:
Collection of apparatus used in the teaching of psychology
Twelve cartridge cases by Chas. Hellis & Sons (weight test)

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Twelve cartridge cases by Chas. Hellis & Sons, Ltd., filled with various amounts of lead shot, as a kind of homemade weight perception test.

Details

Category:
Psychology, Psychiatry & Anthropometry
Object Number:
1996-277/132
type:
weight test