@objects9/16/2024, 5:43 PMphotoelectric number sieve machine, 1932 (source)#1930s#20th century#machine#computer#Calculatorsee all
@objects9/15/2024, 4:12 PMbox, 1920–40 (source)#1920s#1930s#1940s#20th century#box#container#woodworksee all
@objects9/13/2024, 4:56 PM'radio star' radio receiver mantle, 1938 (source)#1930s#20th century#radio#electronicssee all
