I particularly remonstrate against the poisonous fluids and possible solids in minute form in the exhaust gas when using these poisonous compounds, such as those based on lead, for the reasons stated in the attached article from the New York Times by the Yale Technical men.

He attends to regular duties of leading tankcars with gasoline while malting an Ethyl mix.

H t t h * :;...: ............... .J_i 1 n1' CHICAGO WHITE LEAD BECOHCILATIOH WITH.

Tetraetilo de Mexico - (49 per cent Du Pont) - manufac tures and sells tetraethyl lead.

I I notice in the few York Herald-Tribune of even date mention of the fact that the subject of Tetra-thyl Lead dope for fuels is to be discussed in the next meeting of the Society at Washington the latter part of this month; The art!

Our Idthopone and lead purchases outside of cur own pro duction so far this month amount to $23,400.00 for lead and approximately $7250.00 for Uthopc..

Write for it Just send your name and address to the National Lead Company of California, 2240-24th Street, San Francisco.

We have waged an aotlve campaign on ZINC-O-LITH, RIPOLIN and LACQ and have just placed in your hands new ammunition for further expansion in our new product, LEAD-O-ZIN.

Having noted that the New York Health Council has permitted the sale of ethyl gasoline and tetra-ethyl lead under certain restrictions, Mrs.

Screw-End and Socket-Weld Types SOLD THROUGH LEADING DISTRIBUTORS atson-stillman fittings division H.

Lead dust, hog waste, pulp chips, etc., 4,000 to 6,000 ft. per min.

Genera/ Selling Agents: National Lead Company; Boston, Buffalo, Chicago, St.

I do believe that adequate studies of the lead problem, especially at street level, driver level, pedestrian level and at hfcjher levels in the downtown Los Angeles area during the height of traffic would do much to dispel the idea expressed by many people that lead may be con tributing to some of the smog problem.

GeneralSellingAgents NATIONAL LEAD COMPANY'.

winning in quality growth markets worldwide The Group will invest in growth markets in which it has leading market positions.