of funds was so complete that it was impossibleto obtain, by uniting their two purses, thesum of 100 francsthat, was necessary to deposit for the patent, the drawingsand description of which were all prepared. It was precisely at that period of time (toward July, 1850)that, while pursuing the… … Fig. l.-THE GIFFARD INJECTOR MOUNTED ON A LOCOMOTIVE. This apparatus he wished to make an application of to loco-motives as a substitute for feed pumps, and to do away withthe ridiculous method then in vogue of feeding boilers atthe station. The final calculations for the injector, with…
