in which the rock; while heated, is been broken and the fragments had passed over one was Carrara marble, small columns of which were strongly compressed, water at the same time being another, but had remained so firmly pressed together inclosed in stout tubes of wrought iron, constructed forced… … heated and rolled. the iron tubes as above described, might, Micro-Photograph of Carrara Marble Micro-Photograpn of Carrara Marble after Our engravings show microphotographs at the ordinary temperature, be de- Deformation at 300° C, Showing: the Betore Compression. of a section of the marble before…
Gas · Steel · Vessel · Manufacturers · Munn · Scientific American · Horse power · Gasoline engines · Effective horse · Gas engine · Steel cars · Wooden car · Iron tube · Type writing · Steel car
Internet Archive · Public domain (published before 1931). Free to use for anything.