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Room 6306-C Mase. Inst. of Technology Cambridge, mass. January 20, 1942 mr. C. W. Wallhausen United States Radium Corp. 535 Pearl Street, new york Dear Sir: Can you supply about 3/10 milligrams of high grade radium salt of say 90% purity in water. fast may I bought from the United States Radium Corp. a $15.00 ampoute of radium. It contained an excessively large amount of inent matter. Very truly yours, C. W. Jacob

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    "ocrText": "Room 6306-C\nMase. Inst. of Technology\nCambridge, mass.\nJanuary 20, 1942\nmr. C. W. Wallhausen\nUnited States Radium Corp.\n535 Pearl Street,\nnew york\nDear Sir:\nCan you supply about\n3/10 milligrams of high grade radium\nsalt of say 90% purity in water.\nfast may I bought from\nthe United States Radium Corp.\na $15.00 ampoute of radium.\nIt contained an excessively\nlarge amount of inent matter.\nVery truly yours,\nC. W. Jacob"
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