A David Brown (DBS, Huddersfield, England) spiral-bevel gear of high reduction ratio. 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: 6000px × 5850px
Location: Huddersfield, England
Photo credit: © Preserving Printed Matter Matters / Alamy / Afripics
License: Licensed
Model Released: No

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