RECENTLY PATENTED INVENTIONS. Engineering. Railway Appliances. Miscellaneous. Designs. Ziusineess an 'Wersostal., scientific american, 1897-1

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RECENTLY PATENTED INVENTIONS. Engineering. Railway Appliances. Miscellaneous. Designs. Ziusineess an 'Wersostal., scientific american, 1897-1

Penta Springs LLP / Alamy Stock Photo

Image ID: 2ABXGBH