October 31, 1929 Dr.

"Exhaustive tests prove red-lead is best" This comment is typical of scores received from engineers in answer structural, railroad, consulting, waterworks, municipal, federal, state, county.

JlgSit "fiSSfe Hid^n in a crumpled paper cHew wall beauty for your home BEAUTY hidden in crumpled paper?

ite is really white When the pigment is t it a n o x VV l-iUmox.

/ / SALIENT FACTS ABOUT ATMOSPHERIC LEAD ANT) AIR POLLUTION ROBERT A., KEHOE, M.D.

June 14, 1929 Doctor Fred B.

De l c o -Li g h t Co m pa n y .

1 Tank .Wagon Et h y l - 1929 P`;'-* / r\`A `I ,'V f* ; ^ 7 ;, '.:. - ' -.;.

November ll*, 195h Dr.

December 11* 1929 Mr, A, E.

May 21, 1928 Mr A E* MIttnacht, Ethyl Gasoline Corp., 25 Broadway, New York City* Dear Mr* Mittnacht: Thank you for your letter with regard to new mixing points which are likely to be installed in the near future* I realize that it was impossible to anticipate these with accuracy, but the information you have given me is helpful.

HE 000129?

DMAN THE GLIDDEN COMPANY EXECUTIVE OFFICES CLEVELAND,OHIO September 20, 1921 Mr.

B3PQRT or UR.

THE CHAMELEON A magazine for employees of The Sherwin-Williams Company.