n MmirniitoaaAaiftMM wmmm aatm**x&mmem+amrn LIA15613 LEAD INDUSTRIES ASSOCIATION, INC. !

First of all, let me point out that the period during which the balance experiments on human subjects have been conducted (in the general investigation of the significance of lead in the human environment), began in 1939, was shifted to the study of the inhalation of lead in the air in 1950, and focused on the problem of lead in the general ambient air (as one of immediate importance) in 1959, Each experiment of the latter type requires at least two years of detailed investigation, while the primary objective, that of determining a physiologically acceptable level of lead in the general atmosphere, may well be achieved within the next calendar year.

well groomed and good natured represen There are still many important enter tatives of the Acme White Lead and Color prises projected that will be deferred until Works, besides 5 or 6 new representatives.

On Monday and Tuesday, Decemberthe 21st and 22nd, there was held in the library a meeting of about 15 or 20 of the well groomed and good natured represen tatives of the Acme White Lead and Color Works, besides 5 or 6 new representatives.

Dependent upon the other anions available, there is always some lead carbonate and sulfate and often some phosphate.

The Federal Food and Drug Administration are still de bating whether the use of the long employed lead and sulfur hair dyes result in skin absorption of lead of dangerous degrees.

If the lead assays check an additional settling.

We feel we have dignified the white lead business hy thil recognition of that industry.

L aw rence as president of the N ational Lead Co.

Purchased Loots Barger A Bans Co** Ltd** England* Qsafca office cpma& FMQsdalphia effleo opanod* CoMosatratad leaded sine --anfactors at CaffayrUla* 3t* Leals efflea opened* ' .- .

Our leading quick vent valves.

Our leading quick vent valves.

* .\ j I \ \ i Anaconda and Great Falls Production of - V0g Pounds - Treble Superphosphate Tons * Phosphoric Acid Tons - Cadmium Pounds - Indium Ounces - Refined Arsenic Pounds - Manganese Nodules and Stack Fines Long Toss 213,521 51,830 2,338 1,558,393 `- 3,797,906 281,394 60,313 2,573 1,689,886 68,142 3,287,329 249,301 56,104 3,317 2,262,332 83,210 7,984,457 38,726,412 107,328,044 114,341,176 Seat Chicago - Production of - Refined Lead - Bismuth

A 1927 report in Germany's leading pediatric jour nal reviewed twenty cases of birth defects caused by X-rays, in cluding severe deformities such as fetal microcephaly.

Purchased Loots Barger A Bans Co** Ltd** England* Qsafca office cpma& FMQsdalphia effleo opanod* CoMosatratad leaded sine --anfactors at CaffayrUla* 3t* Leals efflea opened* ' .- .