from chicle* I have advised you th a t th e experiment* covering th e removal of lead from c h id e ere not y e t completed and th a t th is ' p a rt of th e r e - r p o rt w ill have to be delayed 1 think* however* ire should d iv id e t h i s unfinished re p o rt in to tw o 'fu rth e r parte th e f ir s t* covering th e methods fo r th e o o n tro l o f th e le a d o ntent i n ehiole* as now in sta lle d in th e fao to ries* and th e second* covering th e methods fo r th 'removal o f lea d from ohiole - .,, *-* A *i it*\K- V ^ X amaTtherefore* also-enclosing P a rt Three "Methods fo r th e Oontrol of th e Lead Content.of Chicle i n '. th e M anufacturing Plants"* which i s th e f i r s t p o r tio n ,o f th e re p o rt t o be ; v - subm itted by Dr.

53~gsJU&n arums* ,-3 you will note one 55-gallon drum of Fluid contains p r e c i s e l y ^ c . 0 ' 3 of Tetraethyl lead* In designing the plant it flight be advisable to base this on the higher fifura of 18,000 metric tons por month and also alio for a possible increase of lead concentration to say Ig c,o*s par gallon.

- J< L < '' 5 ST i ' : i I F F / LEAD INDUSTRIES ASSOCIATION Grayhar Wing, 420 UxingtM Avanua Hrw Yi.

Lead poisoning.

Such products as White Lead in Oil, Household Cement, etc., which an not printed in these price lists, cannot be included in computing total galionage on an order.

EXHIBITORS Comprise leading firms in each phase of the industry: number has varied from 160 to 327 exhibitors.

0,0*3 of Tetraethyl lead, A....

Listing virtually every known product in the field, this volume supplies also names and addresses, trade names and complete catalogs of leading manu facturers.

I have asked him to eliminate the usual medieallethics involved and to release the case to Doctor Deuel, the head doctor at the Dye Works, who is fully competent to deal with any lead poison case.

--The inhalation of asbestos dust in high concns. leads to the appearance of asbestosis bodies in 48 out of 50 workers examd.

In fact, the blender ranks third among the areas of the manufacturing plants specifically designated for study, with respect to the severity of the existing lead exposure* Only the furnace building and th; third floor level of the lead plant give evidence of greater exposure, and the differences are not great among these three* Efforts are under way to improve the furnace area, and it is believed that the third floor can be improved but some considerable effort by methods of trial and error may be required* In contrast with the uncertainty of these efforts, it is not difficult to determine what should be done to remedy the unsatisfactory conditions in the blender, and it is believed that this problem, which so lends itself to solution, should be disposed of entirely during this period of freedom from financial stringency

"Rules concerning the handling of tetraethyl lead in concentrations higher then 0.1% are unchanged.

All metalbc fumes are irritating, es pecially when freshly generated Industrially important metals and their compounds that can have a toxic effect when the dust or fumes are inhaled include arsenic, antimony, cadmium, chromium, lead, manganese, mer cury, selenium, tellurium, thallium, uranium, and a few others.

According to this plaintiff's petition, his present disability was caused by breach ing and coming into personal contact with Ethyl lead, litharge, sulphur and other highly poisonous and dangerous elements and substances used in and around our refinery.

The Catalog Data Section gives ratings of current models offered by leading manufacturers.