Worm-gear hobs for worm-wheel cutting. 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.


Size: 7500px × 4275px
Location: England
Photo credit: © Preserving Printed Matter Matters / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1930s, 1936, antique, antiques, antiquities, archival, archive, britain, british, century, collecting, commerce, commercial, editorial, education, educational, engineering, equipment, heritage, historical, history, hobbies, illustration, illustrative, image, industrial, industry, instructions, jobs, kingdom, manufacturing, mechanical, occupations, pastimes, photo, photograph, science, tool, toolmaking, tools, trade, twentieth, uk, united, working