LEAD INDUSTRIES ASSOCIATION 0 CAST <1*0 STRICT NCW YORK 17, N.Y.

The new technique leads to more precise measurements and discloses infor mation about the structure of the paint coalings.

ANSWER 4 Grace objects to this interrogatory on the grounds that it is overly broad, unduly burdensome, irrelevant and not reasonably calculated to lead to the discovery of admissible evidence.

Because lead is corroded to a considerable extent in most soils, lead coatings applied to steels are not adequate for underground use.

The proposed alterationtso the plant which were allow for the use of water had to be abandoned because the of the fibre refused to buy fibre which had been wet to buyer lead Scruggs lead Scruggs Abrams Asbestos Abrams Abrams Asbestos Richard Cases Produced Cases Case Cases copied , copied Injcoupriyed * Ae .

This factor leads to adopting smalldiameter tubing at the high end of the cycle to develop needed strength with an economy of materials.

Porce lain or phenolic bushings to separate the leads should be placed with the leads pass from raceway into the slab.

What we have been'attempting to do is to provide information toward the inevitable adoption of a permissible limit of lead Mir.

"Lead p ip e i s no lo n g er used fo r th e tra n sm issio n o f p u b lic w ater s u p p lie s."

Philip Boyd asked me about the possible use of tetramethyl lead as a substitute for tetraethyl lead some months ago, and I told him what I could about the matter.

Kettering Laboratory University of Cincinnati Eden and Bethesda Avenues Cincinnati 19, Ohio Dear Bob: Thanks mightily for your comment on the tetraethyl lead manuscript.

Because lead is corroded to a considerable extent in most soils, lead coatings applied to steels are not adequate for underground use.

Sincerely yours, LEAD INDUSTRIES ASSOCIATION 420 Lexington Avenue NewYork17.

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Porce lain or phenolic bushings to separate the leads should be placed with the leads pass from raceway into the slab.