Show ray rays in factory factory the next development of the uses of radiography graphy wilt will be the application of lf X to purposes is irementa irl perl menta ments mitch hae been in progress rpsa privately fr fi some time timp past point to nond wonderful erful in the rear fu anre han every great factory ind and foundry win have its lt own pher and laboratory there la Is no reason iv hy the X ray hitherto only used tor for medical and surgical Burgl cal bork vork should not I 1 utilized in fit detecting fin wis in uy nn an ingot of metal or block ot of concrete progress in iq taij direction only annias an nits the prefect ing tf of powerful the importance of thio this to the metallurgist and manufacturer be obvious and research work 14 1 only hin hindered derel by the absence of the enry funds to pro prosecute what are necessarily ven ver costly experiments it ii is intellectual team steam that keers the world worlds wheels revolving |