Document 8297bNYmLDYx2y8gxmkzQLv2K

J.O. 8027-C ETHYL CORPORATION Manufacturing and Traffic Department or 4. August 11, 1948 SAFE FILE j 5-&W.E.C. PLCASC AOORCSS REPLY TOBOX 3-4.1 File BATON ROUCC I.LA. T ^^ fOoc. Pile EHS Problem 1257-3L Stone & Webster Engineering Corporation 49 Federal Street Boston 7, Massachusetts Gentlement PROCESS REVISION #4 ETHYL CHLORIDE PLANT - ETHYL CHLORIDE AREA PLANT EXPANSION - BATON ROUGE Please refer to the letter of May 5, 1948, from your Mr. W. F* Ryan which transmitted an estimate of $6,700, exclusive of the services of Constructing Engineers, for work to rearrange the flow of vapors between the reactors and the residual towers and the purchase and installation of a new separator drum, C-D-37, all of which was verbally authorized by our Mr* H H* Wall, April 9, 1948. We wish to approve your adding this estimate to the definitive estimate* Very truly yours. B* B* Turner Assistant Resident Manager GSR*ebs Per* A . C Bur Engineering Superinten dent CC* Dr. H* E* 0*Connell Mr. W. J* Henry Mr* B* B* Turner Mr. F. J. Maslyk (2)-S & W, Baton Rouge safe FILE