1890 Article Pyrogravure Fire Engraving Tools M. Manuel Perier Vintage MAB1 XET8 This is an original 1906

This is an original 1906 two-sided black and white print ad for the Coast Line and Shasta Route of the Southern Pacific Railroad Company

This is an original 1935 halftone print of a monkey in Africa

he became a professor at Queen's College

" Shown in the illustration is the Chateau of the commune

This is an original 1925 black and white print ad for Prince & Ripley of 342 Madison Avenue

1890 Article Pyrogravure Fire Engraving Tools M. Manuel Perier Vintage MAB1 XET8 This is an original 1906This is an original 1890 one page and a half (1 page, double sided) article about the Pyro engraving tools, made by M. Manuel Perier, a Frenchman. Mr. Perier began his experiments with small soldering irons heated by gas, and afterwards substituted for these a platinum wire kept incandescent for these a platinum wire kept incandescent with the aid of the electric current. The system of thermo cautery devised by Dr. Paquelin gave M. Perier the clue to