would act to remove lead paint only able."

The new lead salts are Dythal, a dibasic lead phthalate, and Tri-Mai, a tribasic lead salt.

I am sure you are aware of the possibility of other difficulties them lead exposure, but since your request related to lead I shall confine myself thereto.

The nine paints consisted of two alkyd paints pigmented with titanium oxide, five house paints having a blend of titanium oxide, zinc oxide and extender with or without lead pigment, the war-time Town and Country White 301~904 with a blend of basic carbonate white lead and leaded zinc oxide, and white lead in oil.

You seem to have said that acute infections in childhood plumbism Desalted in the mobilization of lead and in the exacerbation of the illness of the child With-lead poisoning.

We should be able to deal with all the material you have indicated in a direct and forthright manner, xvithout any great controversy, with the exception of the part indicated as ''latent lead poisoning and sequellae lead poisoning."

It would then be up to the claimant to establish adequate proof that his was an unusual case, that he had an unusual exposure and that he did actually absorb significant quantities of lead* On the basis of the record itself, this nan not be proven,since lead analyses fail to show any evidence of abnormal lead ab- sorption# ' . 1 / ^ " '- Despite the above facts this case is apt to be a difficult one.

The lead-in-air analyzer will be used to determine the total lead In the air at the breathing zone level on the fueling islands, 1.

Henderson did not absorb abnormal quantities of lead, that he did not have lead poisoning at any time.

LEAD COM EiBg New York.

Lead concentrations Dr .

There is no difference in the rates of blood lead decrease of Group II (low lead) and Group III (high lead).

The COg content of the white lead product made at the White Lead Plant since the said invention was there put into use varies in normal operation of the plant from 11.72$ to 11.76$.

d e n t amouht of lead to cause lead poisoning

The puroo.se of our note in the Bulletin was to indi cate that there was an easily detectable difference between the amounts of lead found in the blood of lead poisoning cases and of non-lead poisoning eases.