Underdrains leading to points of free discharge are placed in the gravel or crushed rock beds.

Si e g e l A n al y si s o f Bl ood and U r i n e f o r Lead u.

The results demonstrate clearly that none of the men has had any hazardous exposure to lead.

Analysis of deposited dust in a foundry showed 9.6% tin, over 2% each, lead, copper, and silica, 4.5% sul fur, and the remainder zinc, as oxides and sulfides.

Joseph Lead Co.

Joseph Lead and Chairman of the Foundation's Board John F.

- Tha Day-Pugel team r.eid a lead -KD.ON. rtr Gaaritl-Heaiter:- -6:15.

Joseph Lead and Chairman of the Board John F.

that dust respiratejj burning, shrinking or straightening where special ventilation maierial is metal, coated with paint con : medical examinant*. dining lead.

(2) Vulfenite (lead molybdate), selected cn a purely theoretical basis, pr: duces tissue reactions comparable with quartz. (3) Wulfenite reacts In an accelerated manner vten zest animals ere exposed In & highly concentrated electromagnetic field designed to intensify the piezoelectric effect, (b) The hypothetical biologic implications of "spheres of energetic influence" mediated through asymmetrical solid states of metabolites, foreign`material sad electromagnetic force fields are discussed. -- Author's summary 25 h*t is Silicosis?

(2) Vulfenite (lead molybdate), selected cn a purely theoretical basis, pr: duces tissue reactions comparable with quartz. (3) Wulfenite reacts In an accelerated manner vten zest animals ere exposed In & highly concentrated electromagnetic field designed to intensify the piezoelectric effect, (b) The hypothetical biologic implications of "spheres of energetic influence" mediated through asymmetrical solid states of metabolites, foreign`material sad electromagnetic force fields are discussed. -- Author's summary 25 h*t is Silicosis?

Lavino & Company Lead Industries Association M ackintosh-Hem phill Company Macklin Company M agma Copper Company M aryland Self-Insurers' Association M etropolitan Life Insurance Company Mexico R efractories Com pany M id-W est Abrasive Company Mine S afety Appliances Com pany M onsanto Chemical Company M utual Chemical Company of America J .

Joseph Lead Co.

Eagle-Picher Lead Co..1144 .

Ba l a n c e 11-30-44 $ 3.36 64.17 ru ror> oo CURRENT ASSETS r CUSTOMERS LEDSER - WHITE LEAD DEPARTMENT (Co n t in u e d ) Da t in c Fr o m 7- 6-44- Name Me l r o s e Pa in t & Wa l l p a p e r St o r e Co n s u me d s t o c k a c c o u n t , b a l a n c e is CONSI DEREO COOO.