. Archives of physical medicine and rehabilitation . BUCK X-OGRAPH CO. ST. LOUIS, MO. V ■™8. oP Vadium 3. Comparison of Ores THE European pitchblende ores with whichMadame Curie worked yielded about onegram of Radium to every five or six tons. In thecase of our Colorado-Utah ore, (Carnotite) 400to 500 tons are required to produce a gram of Radium, and to eecure thisamount of milling ore, it isnecessary to hand sort itfrom several thousand tonsof w^orthless material. Our Service An immediately available supply ofstandard radium tubes, needles andplaques, under seal of the United StatesBureau of
. Archives of physical medicine and rehabilitation . BUCK X-OGRAPH CO. ST. LOUIS, MO. V ■™8. oP Vadium 3. Comparison of Ores THE European pitchblende ores with whichMadame Curie worked yielded about onegram of Radium to every five or six tons. In thecase of our Colorado-Utah ore, (Carnotite) 400to 500 tons are required to produce a gram of Radium, and to eecure thisamount of milling ore, it isnecessary to hand sort itfrom several thousand tonsof w^orthless material. Our Service An immediately available supply ofstandard radium tubes, needles andplaques, under seal of the United StatesBureau of Standards; quality guaranteedby the Standard Chemical Company,the pioneer American and worlds larg-est producer of raduim. Necessary instruments and screens forthe safe handling and application of A comprehensive and scientific courseof instruction in the physics and ther-apeutic use of radium. A loose-leaf Compendium of Abstractsof professional papers showing thetechnic and resultscf radium treatment,with supplements as issued. RADIUM—a quarterly publication devoted
Size: 1768px × 1414px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthoramerican, bookcentury1900, bookdecade1920, bookyear1920
