Source

Before reproducing materials, images and graphical elements from Library and Archives Canada's website, please read the copyright information found on the Important Notices page.

Artist's rendition of F.A.H. La Rue's 1869 IMPROVEMENTS IN THE MANUFACTURE OF CAST-IRON AND STEEL
"Improvements in the Manufacture of Cast-iron and Steel." Patent no. 17, filed by F.A.H. La Rue, 1869
Source: Library and Archives Canada
© Library and Archives Canada
nlc-11272