RECENTLY PATENTED INVENTIONS. Engineering. Railway Appliances. CET. Mechanical. Agricultural. Miscellaneous. BUILDING EDITION., scientific american, 1889-12-21

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RECENTLY PATENTED INVENTIONS. Engineering. Railway Appliances. CET. Mechanical. Agricultural. Miscellaneous. BUILDING EDITION., scientific american, 1889-12-21

Penta Springs LLP / Alamy Stock Photo

Image ID: 2ABX5GW