March 8# 19^7 Dr .

UTTversity of Cincinnati To: Dr.

X 'S, K O01974 ^1 Su- ^A a ~ m ^, tS e-o <'* *' '-nx^JcCri^ o ^ _ O r- .j V <=oT - u ^ > r - Kx-<*-k.'

, CENTRAI. 6-1646 Fif t h Fl o o r DK.

DEPARTMENT OF PHARMACOLOGY CORNELL UNIVERSITY MEDICAL COLLEGE 1300 Yor k Avenue New Yor k 21, N.

ET H Y L CORPORAT I ON RESEARCH AND ENGI NEERI NG DEPARTM ENT RESEARCH LABORATORIES * 1600 WEST EIGHT MILE ROAD FERNDALE 20, DETROIT, M I CHI GAN A ugust 6, 1954 D r .

v June 6, 1958 ALBERT E.

HOSPITAL O F TH E UNIVERSITY O F PENNSYLVANIA PHILADELPHIA 4 August 15, 1962 Dr.

Br* Graham Edgar Page 2 On the subject of the material which cl1tors the standpip and the stirrer assembly* this sets''In'every-respect pretty rasoh like straight triethyl lead bromide* To destroy, that efficient ly with hleaching pomisr would man probably filling up the tank to the top# This does not sees,very practical ted ay suggestion would be to build a small tank wide enough to take the stirrer oosenbly end 8a.de?

rf`jij-jAj*.f6iWM* --- *` CLEVELAND.

Progress Note Monday, August 9, 1937 2:30 p.m.

February 4, 1974 Dr. and sirs.

August 19, 1948 Dr.

.... .....

Soconu Mobil Oil Company, Inc. 150 E A S T 4 2 N O S T R E E T .