George Raudzens

1938

• British Ordnance Department and Canada's Canals, 1815-55
• Empires
• Technology, Disease and Colonial Conquests, Sixteenth to Eighteenth Centuries
• Technology, Disease, and Colonial Conquests, Sixteenth to Eighteenth Centuries
• Technology, disease, and colonial conquests, sixteenth to eighteenth centuries
• Technology, disease, and colonial conquests, sixteenth to eighteenth centuries
• The British Ordnance Department and Canada's canals, 1815-1855