THE EXTRACTION OP LEAD FROM GLAZED CERAMIC SURFACES The occurrence of lead poisoning, from time to time, as the result of the use of certain types of glazed ceramic ware in the household, has led to several Investigations of the extractability of lead from ceramic glazes.

September 18, 1952 Dr.

From the desk of ROBERT A.

*

Federal Security Agency U.

November 20, 195^4- Dr.

From the desk of-- F.

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im'SflUTIOJLU. 3CSLTINC AND RSFININQ COKPAJfT IfStORiNIXM TOR URSCTQRS* KBBKO - DSC3KBH) 28TH 1937 tar INCOME - RARITAN C0FP5R WORKS GROSS OPSRkHNO PROFIT: profit oa Toll* Profit oa Prmitnui Profit oa Salaa - Rafinary Dapartaaot Profit oa Sala* - Saecndary Dapa.rtnaat Xlaetro sbaat Daparta^t Total ADD: Klaoall&aaoua Saratoga DTUKCT: Oaaeral irpaaaaa Szparlaantal Xxpaaaaa IHCCia - Bafora Dapraalatloa Dapraolatioa t acag Month of Noraabar 1937 Month of Octobar, - 1337 4 23,666 11,574 9,362 29,600 1.1?

M/HOHjKDPlt rpH SI HECTORS* MEETING - r-'BRURT 23RD 1937 n n ih coa s GROSS OFLRa TOG PR*FIT: Soaltin Departnant Raritan Coppar fforks Laad Haflnlod Dapartewnt Zine Oxida Department niti Laad Dapartroant Total Add - Mlaoallasaoua Inotma Deduct: Adalnietrat It # Expmaaa Capital jtook Tax Intaraat: Aoaaonda Coppar Hiding Ctupaoy Six Par Cant* Dabeaturaa Tbtal EfCOtCC - Safora Dapraoiatloa and Fadaral Inooaa Tax Dapraolatloa fadara1 Inc o m Tax Add - Nat Inoo-- - Subaiding Ocatpaalaa COTCOLIDATID TfTT INCUT* Month of January, W7, i 83.235 133.029 5.020 5-1.561 1.6??