Document anLRMz2zO6gpq4VmqrmMXkqX

ETHYL CORPORATION 100 PARK AVENUE BUILDING AT 41st STREET NEWYORK17, N. Y. Dr. Lantson Blaney\ Medical Director / Su b O i l .Ccnpany,,. ' fbli&elpBa'3, ?a. Dear Dr- Blaney: Thank you for your letter of April 7th. Separately ve are sending you a copy of our brochure titled "Laboratory Use of 'Ethyl1 Antiknock Compound - Experimental AK-33X" in accordance with your request- f e are sending a copy of your letter to Dr. R. A. Kehoe in Cincinnati. He is in a position to advise you regarding the toxicological properties of AK-33X. Yours very truly, HKBreas cc / Dr. R. A. Kehoe Product Service 8 Safety 001S317 N22243