Aperçu gratuit du livre The Repertory of Patent Inventions, and Other Discoveries and Improvements in Arts, Manufactures and Agriculture, Vol. 12: Being a Continuation, on an Enlarged Plan, of the Repertory of Arts and Manufactures; July-December
The Repertory of Patent Inventions, and Other Discoveries and Improvements in Arts, Manufactures and Agriculture, Vol. 12: Being a Continuation, on an Enlarged Plan, of the Repertory of Arts and Manufactures; July-December