Document Y9KNgoQ2BYr4yrV5Jrewo5Ey

ffnryp Cleveland T. k . Porter SU|* K! and 0 AuntItaria* laietnh Jotaary 25# 195k Colueteua Coated Pabrlao - Litbepaae Aa par our telephone oonvoreation, no ara attaohlng herewith a report gnrla| a eoaperetin etudy of hiMlllh Id, lot U5?00| ni Ponellth n-8. Aa believe that Para* 11th 1C, aa repnaeated by thla lot, ibould bo a at 1*factory notarial for uee tgr Celvabua Coated aa a half and half mixtura with Alballth 90. fhla lot, aa yen will Data, la oa tha lightly high aido of A Paster, wfeloh ta la oooordaaoo with thalr uaage of B--o. Be ptepalaal proportloo of thla let, both aa auah and in thalr seat lag, are wary eleeo, baood oa our tooto. The oaaplo there fora ahoold bo aotealtted ta thoa for trial, and If they find It atlafOatory plant trial* aaoo to bo In order* Drawdowns of thoao coatings an attaahad ta Mr. Redgar'a oarty of tha report for thalr inspection. OFAiff Fnoi. 30: SBC,Jr. JTH JBS PIT? CXJ> OH B C. 'H. Ida-- Mineral Product* laboratory RtCEiVtD JAN :T 1954 AUK. RES. DEPT. 0007-SWP-043742