Main features of an Avery (Birmingham, England) universal testing machine for tensile, compressive and bending tests on some metals. This photograph is from a large selection of mainly unattributed engineering illustrations and printed photos which were originally published in 1936. The sizes and quality of the originals vary quite widely.

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Size: 5844px × 7000px
Location: Birmingham, England
Photo credit: © Preserving Printed Matter Matters / Alamy / Afripics
License: Licensed
Model Released: No

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