4 public-domain matches

Rolling Mill Machinery

Cover of [Rolling mill machinery]

[Rolling mill machinery]

Pittsburgh. United engineering and foundry company

Cover of Wiley's American iron trade manual of the leading iron industries of the United States

Wiley's American iron trade manual of the leading iron industries of the United States

Thomas Dunlap

Cover of The history of Detroit and Michigan

The history of Detroit and Michigan

Silas Farmer

On the Economy of Machinery and Manufactures

On the Economy of Machinery and Manufactures

Charles Babbage