Rensselaer Republican, Volume 25, Number 16, Rensselaer, Jasper County, 15 December 1892 — Another Heat-Prodnce. [ARTICLE]

Another Heat-Prodnce.

French chemists have demonstrated that it is possible to produce beat without fire, and the dieovery is to be utilized on the railways and street cars of the country. The device consists simply of a block of acetate of soda, which is plunged into hot water. As it solidifies after the immer sion it gives forth as much heat as a coal lire for the space of five or six hours. ——— mammmmmmmmmmmmmKmmmmmm