JOHN C. DOLPH COMPANY INSULATING VARNISH SPECIALISTS MONMOUTH JUNCTION NEW JERSEY MOnmouth Junction 7-468! CABLE ADDRESS: JAYSEEDEE, MONMOUTH JUNCTION, N. J. January 6th, 1953 The University of Wisconsin College of Agriculture Department of Genetics Madison 6, Wisconsin Attention: Mr. Joshua Lederberg, Associate Professor of Genetics Dear Mr, Lederberg:- Encitosed is a copy of WHAT'S NEW FOR TIWIABORATORY, published by Scientific Glass Apparatus Company, Inc., of Bloomfield, New Jersey. . You will note on Page 13, there is information in regard to polyethylene containers much like the type I believe you des-~ cribed to me on our trip to New York City. Possibly you will be able to investigate the qualities of these type containers to suit your particular purpose, Very truly yours, JOHN C, DOLPH COMPANY 0. Nllame Ay Williams O° Sales Engineer gb Enel. P, S, The sample of CR-1018 DOLFLE X Red Organosol, referred to in my letter of December 23rd, was sent to you via parcel post on December 2ljth on our Invoice No. 5i6. No doubt, you have received this material by now and we shall be most angious to hear how you made out,