Vitamin B12 wet crystal structure model

Made:
1957-1959 in England

Molecular model showing structure of Vitamin B12 wet crystals, unsigned, England, 1957-1959

Two models showing crystal structures of:- (1) Vit. B12 wet crystals; (2) Vit. B12 hexacarbocylic acid fragment

Details

Category:
Experimental Chemistry
Object Number:
1959-135/1
Materials:
Formica (TM), birch plywood, hardboard, metal (unknown), plastic (unidentified) and steel (metal)
type:
molecular model
taxonomy:
  • visual and verbal communication
  • model - representation