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A PORTABLE SCIENCE DEMONSTRATION DESK WITH A VERTICAL FILING SYSTEM FOR STORING APPARATUS
Chas. W. Finley, Earl R. GlennVolume:
20
Year:
1920
Language:
english
Pages:
5
DOI:
10.1111/j.1949-8594.1920.tb07876.x
File:
PDF, 501 KB
english, 1920