I am sen d in g you u n d er se p a ra te cover a book in which you w ill fin d most of the im portant in v e stig a tio n s as c a rrie d out in th is la b o ra to ry in r e la tio n to the problem of lead absorption through exposure to leaded g aso lin e.

They win be pignanted with red lead *t 36.9 IT.

You aye also r igh t in suggestin g th at the danger of lead absorption is qu ite con siderable among men who work in qu arters in which u n ven tilated con tain ers of molten solder are u sed.

Oxide Concentrator at Tboolo, Utah, for coaoentratlng Lead Ores.

F ir itt , the lead is nob absorbed by the apple to any very lar ge e xt e n t .

They win be pignanted with red lead *t 36.9 IT.

Even at the present time he shows lead in the urine* Does this, in your opinion, look like at any time he had a lead poisoning, and is he now suffering from the after symptoms of a previous lead poi soning?

The lead pi counta, bottle cep*. leadoovered oable^and lead orea being Involved In the Irltltii treaty, a brief wee propered and flla with tho Comlttee for Eeclprocity Information In opposition to a reduction In the rate* on commoditise In which we were Interested.

The lead pi counta, bottle cep*. leadoovered oable^and lead orea being Involved In the Irltltii treaty, a brief wee propered and flla with tho Comlttee for Eeclprocity Information In opposition to a reduction In the rate* on commoditise In which we were Interested.

In a single pass through 3 lead baths In series, into a mixture of diphenyl, terphenyl, etc, with the evolu tion of hydrogen.

The determination of soluble lead in insulating wool by the British Solubility Test.

Sue ton Lead Co. - Scranton, Penna

At bhis Plant we have a lead problem.

Our previous ex perience leads me to believe that small amounts of lead may be found deposited in the scale on the inside of the tank car, even after the most satisfactory cleaning* If this Is the case* the us of a torch on such a surface will produce volatile lead compounds which will be similar to those produced by cutting up metal plates which have painted surfaces* It Is true that the amount of lead should not be and probably will not be great* Neverthe less I should conceive of it as desirable to wear an air mask during such a welding operation in order to avoid the inhalation of lead vapors.

Joseph Lead Co.