LEAD-FREE COATINGS Charles A.

There la an increased tendency today to lntUete that lead poisoning is the thing of the past.

December, 1955, had a case of lead poisoning traced to Japanese mugs.

Childhood Lead Poisoning - Though tha allegations relative to hazards to children from load-painted toys, roforrod to in tho ropert of tha last quarter, appear to have been nogated by statements issuod by the Surgoon Gvmaral >f tho Public Hoalth Sarvice and tha American Acodery of Pediatrics, tho problem of plumbisn in snail children, mainly in the slum oroos of our older citlos, con tinues a serious and seemingly insoluble ono.

These restrictions mean that paint manufacturers must avoid incorporating lead compounds such as driers and lead-based feeder products traditionally used to prevent loss of dry during shelf storage.

powdered anthroolte eoal reduced and volatilised in a closed fUrsacst fanes are condensed end collected in fabric bags* Vary similar in.geasr&l qualities and use to Lead Carbonate axoept that it is less poisonous and sore resistant to blackening action fron sulphurous gases* Stfblined Bine Lead produced in vsiOh the ante way es Lead Sulphate* is practically inert in Linseed Oilf not affected ly sulphuric gososi eooupiea e place among Bust Inhibitors* tins Oxide discovered by Curtois in France la 1?

These restrictions mean that paint manufacturers must avoid incorporating lead compounds such as driers and lead-based feeder products traditionally used to prevent loss of dry during shelf storage.

Very similar in general quali ties and uss to lead carbonate except that it is less poisonous and more resistant to blackening action from sulphurous gases.

It does not s^pear a* though the Inhabitants of Milan re suffering fran any dgree of lead poisoning.

Battelle Worthweft i' iu.ooo m-U3 - Lead and Tutors ot the Kidn_ifl_Etil, Huntingdon Research Center 'i 'i 065,000 lfl-113 - Lead and Tuaora of the Kidney In Rate.

It might be argued that the general occurrence of lead in city streets, and on the earth's surface is due to the effects of the use of leaded gasoline, and that it represents a recent development.

Kidney out lead or arsenic injury."

It might be argued that the general occurrence of lead in city streets, and on the earth's surface is due to the effects of the use of leaded gasoline, and that it represents a recent development.

It will be seen that the cost of work done on matters of concern to Ethyl Corporation increased from the average annual sum of pl7*5Cu.Oij during the first four years, to the average annual sum of *5,000*00 for the next ten years, and on to an average of *-Jl, j j O.u u per year for the next four * She expenditures in this direction decreased in 1343 to {partly by reason of the pressure of work for others, and partly because one carefully planned program of investigation of lead metabolism came to an end K* 0014230 In the middle cl that 3ear;, increasing again to the peak of 433,572.00 in 1945* Despite this trend, the work done lor other industries has increased at a disproportionately high rate, so that in 1946 only 52 per cent of the expenditures of 'the Laboratory vere incurred in investigative vork for Ethyl Corporation * It does not appear from the figures, that the interests of Ethyl Corporation have been neglected while the experimental program for other indus tries has been expanded* It may be suspected, and is in fact true., that the unit cost of work done for Ethyl Corporation has actually decreased, because of the increasing effectiveness of the research organisation.

Lead Hefinery.