In an earlier article (Cowell, 1995), a case was made that (a) the French inventor Phillipe de Girard introduced the tin can; (b) Peter Durand was acting as Girard’s agent when he patented the process in England (Durand, 1810); and (c) Durand was acting as Girard’s mouthpiece in the “Observations by the Patentee” that accompanied the publication of this patent in the September 1811 edition of the Repertory of Arts, Manufactures and Agriculture.
Crucial to this earlier investigation were the corre…