Document Gmp19pm23239L8rG8dv41LY3q

.-Only >.5, i>5i Re t a b l e No. II* <' I f a i l ?t o u n d e r s t a n d f u l l y how t h e y made t h e d i v i s i o n b e t w e e n , " h a r m f u l n and '^ n u i s a n c e . " ^C em ent, I r o n o x i d e , ' o l a s t e r and' soda a sh have not been co n sid ere d to be r e s p i r a t o r y h a z a rd s , a t l e a s t in the U.S.__ " - Coal may o r may r .c t be h a z a r d o u s , b u t i n t h e l i g h t o f p r e s e n t i n f o r m a t i o n , I. Would, be i n c l i n e d t o c a l l i t more th an a n u isa n c e . 1 - , , F l o c k f>an be a s e r i o u s h a z a r d from t h e p o i n t of view of in fectio u s diseases, ' a s i r e c a ll, Ramazzini wrote ,, something about- the diseases of rag p ic k e rs,' e tc . C r a i n d u s t 'w i l l. - 'p r o d u c e - s u c h thin gs'" a s > . a l t a F e v e r , ........ Viheatena, a n d .may ..carry c e r t a i n f u n g i . * f h e ' f s t a t u s . o f 'F u l l e r 1s .E a r t h ,i s t i l l ' u n c e r t a i n b u t ; -' / ' l-Vwould be i n c l i n e d t o judge i t . c a u t i o u s l y . .."hjjh/-;''; why' n o t g r o u p a l l ; t h e . d u s t s a s ' h a z a r d oud: u n d e r c e r t a i n ; bond i t i o n s a nd ..in:.;'e x c e s s i v e , c o n c e n t r a t i o n s ? T h e s e -' a r e merely"my. own o p i n i o n s a n d 'm a y n o t ' r e c e i v e ' ; 'u en th u siastic.acceptancd. ,' . ''' " "'' ` ' Frank Princi ' *4 f .i'ri-lt- 5* ^ \ :* q s- e *\ 1 \ g *, , O ' - I ' ' ' , '' * ' ' ` J ' KE 0015674