Polygraph, model 5D, by Grass Instrument Co., Amer

Polygraph, model 5D, by Grass Instrument Co., Amer

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Green cardboard box containing blank paper, one of four, from polygraph, model 5D, by Grass Instrument Co., American, 1960-1970

Details

Category:
Laboratory Medicine
Object Number:
1988-199/6
Materials:
paper (fibre product) and cardboard
type:
paper - fibre product
credit:
University of Oxford. Dept. of Human Ana