Show HEATING JAILS WITH the tha now plin plan devised by a french on en sinter ginter for heating railway rail railway cars care appears to give gire satisfactory deett Is so 10 far ar it colista simply in the tha use for the foot fact formers wormers of 0 acetate of eoila a substance which has baa considerable latent intent heat best and dissolving disa at a tempera tore tare absorbs a large rin anity of beats heat which becomes sensible during daring crystallization liza tion in cooling all that is in required is ia to fill the ordinary cases with a bod clont amount of the acetate cleoo them rod place them in a stove lit at about one hundred degrees eg the cooling of a ce thus charged nod hoctel takes from twelve to fifteen hours honra two formers wormers are thereafter taken alien from the and placed in ia A n store where the crystals of soda noda acetate are re solved and they tire are then ready for fresh use me the advantages vantages ail claimed for corthia this britni are no of 1 all biging formers wormers every two or three li aco bo boun arg or of bezi u ii namo numar roud oui employed emp loyes to ationo to them also alio economy in east of 0 Lea beating Leali ting Bg elo da |