MATHIESON ALKALI Works (INc.) FOR CUSTOMER'S USE ONLY REGISTER NO. VOUCHER NO. MANUFACTURERS OF CHEMICALS EXECUTIVE OFFICES SN | F. 0. B. CHECKED 60 EAST 42np STREET TERMS APPROVED PRICE APPROVED REG. U. S. PAT. OFF. NEW YORK, N. Y. CUSTOMER'S CAL.CULATIONS CHECKED |~ ORDER NO. 3 CREDIT NBL 7639 CREDIT DATER Ee PT 30 1938 : ; TRANSPORTATION GREDIT UN IVERSI TY OF KANSAS : FREIGHT BILL NO. AMOUNT TO es ae S$ MATERIAL RECEIVED L ‘ ; : 19 DATE SIGNATURE TITLE : SATISFACTORY AND APPROVED ADJUSTMENTS SHIPPED TO ACCOUNTING DISTRIBUTION ORIGINAL INVOICE NO. AUDITED FINAL. APPROVAL. ORIGINAL INVOICE DATE . DESCRIPTION POUNDS PRICE AMOUNT TOTAL 4 105# CHLOR INE CYL 25995 5/22/35 veMo PAT. NO. 1,797,775 @ DUPLICATE “CREDIT