Document k6MmoKBdNEZBvwzwep5gYZKgJ

FILE NAME: Asbestos Mining (ASMI) DATE: 1930 DOC#: ASMI001 DOCUMENT DESCRIPTION: Report ofthe Physical and X-Ray Examinations ofAsbestos Workers in Asbestos Mines E X H IB IT " NO. f ^ - / 3 v7 i n. ///Jo r_'' __ _~EbV?ID. . mc gu i DATE re, c . s . r . r.MroHT or vim ruYoic: l A7rfkwa.i> v-r'Y Kra.ii;;Avion3 cm a.;ijiovos vor.r/:io n` ^ ______ vimvrora) ht;."/.:-. <;ir.hKC._______________ _ Tho report herew ith prosontod doulo v.'itn the examination o f 141 omployeoo o f tho Canadian Johno-Mon- v i l l o Co., A s b e s t o s , ^uo. and 04 omployoco o f tho Aubcr00 Corporation o f Canada, tho /oeBby-llnttiRon Co. nrul Jolm- oon' r Hina, a l l of Thotford Ilinor.. >.uo. 40 o f tho mo/, o f tho Canadian Johno-Manvillo Co. woro oxaminod by h r . r . H. Stovonson and h r . Joseph V.'y a t t , vho performed tho vhynioM examinations and X-rr.y examin ations r o n p o c l i v e l y . /ho othor oxaminationo v/oro a l l performed by mo, excep t the X-ray oxaminationo. A c t u a l l y , h r s . Stovonson and Y > U oxnminod 57 mon; hut s in c e 17 o f thoso man wore ro-ox; ;ih-ne hy mo I am in c lu d in g thorn in my 113 t . L'rn. Stevonr/'r 1ad Wyatt carried on t h o i r work in Povo. ibor 1020. r.v e:.... mar.- tio u s woro dono i n July 1020 i n Asboston, and in :'ept ' 10,10 in Thotford l.Tinou. Tho Ashostoo and Thotford groups a m very d i : : s i m i l a r with rospoot to ago d i s t r i b u t i o n a.nd lo;u' i.h o f sorvioo i n tho a s b e s t o s i n d u s t r y , but r a c i a l l y / ad OC'li* omionlly tho two groups nro much r .llk o . Table T g i v o s the age d i s t r i b u t i o n o f t.ho no/, nod Tnblo II tho d i s t r i b u t i o n accord in g to lor.gth o f re rv 5< in tho a.rboston in d u s t r y . f^ //t / V TABI E j \ i Aro r.roun i AG DISTRIBUTION OF ' ArA)oIn too Juni*o r 1 Porcontnp,o j I 1 1D - 19 3 i 2.1 i ! i1 .0 - 24 ! 24 17.0 25 - r.o J1 24 1 7 .0 (j ;o - ra i 26 i 18.5 i or, - ro i1 25 i11 17.7 1 40 - 44 i 10 1i 1 12.0 i <46 - 49 i1 14 10.0 j r-o - r.* . 3 1 2.1 !1 rr< - 39 1 1 i 0.7 i 1 1 ro - C'% 1 j 0.7 ! c-r> - r-o 1 0.7 1 ' >* rlH.od 1 ' ', p A T. 141 0.7 i 100.00 i i'. >03 VOR '.ONJ iiC; or,; liirubor 2 : Po re or. ir :'0 i ! I '*ni 51 9 .3 6 4 1 33 .1 r(. v/r 13 ! ;v .1 7! 18.0 C' i l .1 4 1 7.4 6 1 Xl.'! 1! 1 .0 i1 54 ! 1 TABLE II 0 1 -V* 1 1oars of servino. 0 -4 5- 9 15 - 19 20 - ?A 25 - 29 ro - 34 rr> - 39 AO - A .`1 TOTA L LEIIGTII OF SERVICE IH ASBESTOS I: EDITTRY ' i Asbostos 1 ________ Thotford Ilinon | i Iluahor Porcontngo PurVbcr Porconta go 1 44 31.2 ! 1 1.05 65 ' 46.1 8 14.0 u 7.G 8 14.0 10 7.1 16 29. G 6 2 2 1 4.3 1.4 1.4 .7 9 1G.7 9 10.7 ! 1i 1.05 3 3.7 141 100.0 54 100.0 I t w i l l bo noted t h a t v/hilo GO porcont o f Ilio mon in Thotford Minos wore over 40 y e a r s o f ago only BO porcont o f tho mon in A sb e st o s v'oro over 4 0 . And f u r thor with rospoot to longth of co.rvicc 03.4 porcont of tho men oxr.minod in Thotford Minos had worked i n the no bootoo industry f o r 10 yonro or moro, but in Asbostos only 22 porcont had workod f o r moro than ton y e a r s . Tnblo I I I oho\"3 tho d i s p o s i t i o n o f tho mon in various p a r t s of tho in d u s t r y . Oinco tho niunborc ero ninnll Iro u d o u o u ia M o n a i rvouniui'.ii cvo uuatW In Aobontoo tho ocoupntiono nro dividod Into 3 eroupo - m i l l , p i t and f a c t o r y ; in Thotford I.Iinoo only tho f i r n t two oooupational groupo nro uood, oinoo no nobontoe manufacturing in corriod on t h c r o . A l l tho raon o f tho Thotford Ilinoo group oould bo do c l n o a i f i o d , but 5 mon v/oro oxcludod from tho Aobootoo group einoo thoy did not appear to bo expocod to an unuoual amount of d u e t . TABLE III LENGTH OF SERVICE ITT DIFFERENT OCCUPATIONS III AEaE'-TOa tmiittjv . Torrn o f nerrioo 0- 4 . *- 0 mu 14 % . ! 36 10-14 6 in -19 . co-24 PF-Ei) 7 i t 3 ! 1 1 _ :-o-:*4 ' l i ar.-'' o ! i ; asbestos Drilling nit 7 0 6 3 '..... i ! i | ! 1 i----i- i1 i , .....ji-- 1 1 i i I ! i ?iiett'o^t) i f ' Fact..o.ry-! ---H i l l . ;t P r...i l l i n a n4.i-tw 24 1 j i 16 3 5 7 ! 1 - f1 12 !1 4 0 1 1 I n i i i i ' *ii . j n VJT \L -69_ ! 27 | 40 40 14 Tho p a s t oocupntlonnl h i s t o r y i n in d u o t r io o othor than tho ncboctos industry vac uigr.ifionnt or.]y in 5 on d o o . Of tho no ono had boon a grain ir.cpcctor J f o r 6 yonro nnd oo o::poood to vory dunty co n d itio m i, ono hvd boon nn underground ooppor minor f o r 16 yonro, ono a ooppor minor f o r 2 yaara, a f o u r th hna v.-orkod in a coment p ln n t f o r 9 yonro, ond. tho f i f t h had oporatod a d r i l l in nn Iron mino. Tliio l a o t in d iv id u a i ohowod X-ray o v id o n co o f pnoumoconiooiu, tho othoro did not hnvo pr.oumoconioois. In Tnblo IV aro givon obcorvationo o f woight i n r o l n t io n to ho^ght by a g o . Tho nvornge v /o ig h to aro tnkon from tho figuro e oompilod by tho / n o o c ia lio n o f Lift3 Jnnurrnoo r.odlcr-i Dirootoro and tho A o tu a r in l S o o io ty o f America. t a n l y. i v . J ' 1* l ) U i . o . i ; t T " a .o. < - 1 ' u ? '1 T l i ;1t r i a l 1 V - ' . " ; : | roundn 00-09 01 n .o 9 1C .7 v. ^ i o u t s A H ) i h i o p t o a o o o *:d i :;o t o / o g TJm lor n v -o rn g o `'o u r d a o v ^ r v v ^ v -n 10-19 .0 -9 1! - 4 t o *' 4 1i .0 -9 1 ! 10-19 1 i 2 0 - 2 0 :~ . . . . .A. .(.). .'... . . . i 20 19 24 ! 1G 19 ' 9 | A 2 0 .0 12.G 1 7 .1 1 ] .4 ! I O . G C.y I 2 .' 11 0 9 i 1 G i v *l 20 .4 14 .0 1 0 .7 ! O . G 1 1 1 .1 ! 1 2 . 9 ; 1 JI i | * I ! i . . . . . . . . . . 10 11 ! ! ' : "I :> i 14 i j o :: Tho g r o u p o f 1 0 , 0 0 0 malo i i . d u c t r i p l v o r k n r n ' r 0 f o r r o d to i n t ho nbovo t n h l o v/an ;i11f. 1 iiw tlio h'al tod Sl nLoo T u b i l o N o a l t h C o r v i c o ( i,oo P u b l i c lira] I h T u l l o t i n I Ilo. 1 6 2 ) . It will bo notod that thoro i0 vary little distinction between this large group and the group of aobostOB workers so far as degrees of overweight or underweight are ooncornod. In the consideration of individual dofooto some i n t e r e s t i n g f a c t s have boon found. in t h i s study only the 101 mon a t A sb esto s and tho 54 men a t Thotford Mines aro c o n sid e r e d , s in c e the rocorda o l tho mon e x amined by Dr. Stovcnson are n ot s t r i c t l y ooraparablo with mine. TEETHt. D iv id in g tho mon i n t o two groups accord in g to whether tho tooth did or did not nood a t t o n t i o n , o f tho Aobostoa group 49 ^ r e q u i r e d a t t o n t i o n , and o f the Thot ford Minos group 5 1.8 i itX hU Aouity o f hoarlng vao tootod by noons o f a r a to h . fUy n hoqrinB, hioh t o o boon to,-tod l.y nn nudiomotor. ,-ns conoidorod normal. nnd sod no a standard Tho 'titoh t o s t I s ndmlttodly vory rou.oh. In n o is y oooum t i o n s inpnirod honri.-.g i s froq uon tly found in tho o id o r omployoos. Of tho 101 mon n t A sbestos 10 shoved d o f i n i U honring l o o s . This i s not nn oxooss p rop ortion cin c o un.  I - ..................................... - J - . . I ........................... . group o f a d u l t s v / i l l show a s i m i l a r p i c t u r o . In Thotford Llinoo 20 o f tho 54 men su ffared from w o l l marked h earing l o s s . This iB a very h igh p oroon t- ago, ond comparable to what may bo found i n wonving shods and b o i l o r shops. A l l thoso men, o x o o p t . two, , had beon oxpoBOd to loud n o is o in t h o i r work f o r 10 yoars or raoro, and i t i s reasonable to suppose t h a t noise played a part in thoir hearing d is a b ilit y . Tho numbor o f mon with in fo o t o d TOIiSILS was 27 in A sb ostos and 13 i n Thotford Ilinos, and a l most in d o t ic a l r a t io to tho t o t a l in both groups. D o fo o ts o f tho THYROID woro r a r o . 4 mon in Aobootoo and 1 in Thotford Ilinos hud onlargod thyroids. BIPOD PRESSURE Rondingo woro rooordod in a l l mon ovor 40 years of ago. Except in exceptional oirciunotunooB tho blood proosuro wan n ot taken in tho younger men. Consequently although the groups oxaminod i n Thotford Llinoo was sm aller than t h a t i n A sbostos more blood proonuro rondings woro tnkon thoro . 2 mon i n A sb o sto s had blood proosuroo o f over 150 and 2 blood prooouroo undor 100 m.n . o f morcury. 8 mon in Thotford ilin o s had blood prooouroo o f ovor 150 and 2 blood proonuroa undor 100 Tho inoidonco o f IIF.IulIA i s o f i n t e r e s t from tho oomponsation s t a n d p o in t . In Asboston D ll now omployooo must pass a p hysical examination before emp]oymont. There were 4 caaon o f inguinal hornia dinoovorod among tho 101 mon oxaminod th o r o . In a d d i t i o n to those 5 mon had boon operated upon f o r t h i s c o n d i t i o n In Tholford .linos p hysical examination i s not roqulrod bofore employmont. There v.-orc 5 o a s e s o f i n guinal hornia among tho 54 mon oxaminod and 2 c a s o s rhi'ch had boon operated upon. Sorao i n t e r e s t has o r i s o n in c o n n e c t io n v/ith tho occurronoo o f tho a o - c a llo d ASBKSTOS CORNS. Those are u s u a l l y pin head oizod o l c v a t i o n s o f tho s k in , pomorhat l i x o minuto w a r t s. J'ono o f thoco wore do toe tod in the Aoboatoo mon probably duo to my ignoranco o f t h o i r rppoaranoo. 8 o f tho Thotford Llinoo mon hod thono growth on t h o i r hands and oovoral othoro roportod having had thorn a t ono timo or anothor. 9 v L U H G S Of tho 101 mon oxfiminod by mo a t Aobostoo only 4 su ffe r e d from o f i n i to f i r s t s t a g e pnoumooon- . i o s i s Those w i l l not ho conoidorod on aooount o f tho doubtful d ia g n o s is. Of tho 40 mon oxarninod by D r s. Stovcnson and Wyatt 14 r/oro aiagnosod r s f i r s t s ta g e pnoumoconi o o i s f a s b o s t o o i s 1) ( I am i n c l u d in g -he 17 mon e x amined by D r s. Stovonson and Wyatt and oubsoquontly ro-oxaminod by mo in my group o f 1 0 1 ) . Tho much loooor inoidonoo o f pneumoconiosis in my group o f mon may soora s u r p r i s i n g , but i t must bo romomborod that tho X-roy n o g a tiv o s v.roro not read by tho camo mon. In ny group tho X-ray diagnosos v/oro mado by P r . Moriwothor o f p i t c h e r , Oklahoma, and in tho o,'/yIihor group tho in torpi'o- t n t i o n s v?oro by P ro. Wyatt and rV\/:-erOf-H5t. Further tho ^*mxp oxarninod by D rs. Stovonson and Wyatt v-oro, in gon o r a l , o ld e r than thoso in my group. Of tho 54 mon oxarninod a t Thotford Minos S4 roro diagnosod by X-ray as s u f f e r i n g from pnoumoconiociu (m h o s to s i s ) , o f thoso 4- roro dictgnonod a s probably f i r s t otsgo aobootoois, 0 as onrly stage, ^ as dofinito f i r s t stage and 3 as second a tn so . m o {>r>rtlnool ii'vcto l">'g i*"'> n.j tnu (Oi'ir'^Lo c u i u n o i npiioot-Ooie nro In t i b l p n V n.i i V i . 10 _______________________Tnblo V Diny,- i-3. lionka Ar. Ooouontlonnl hielor:' G.7."tO !0 Aobor.ton Grou:>. Gif.nn. (/: ' A.l yj Corona >- cyclono <0 yonro 7'- A.l / *7 Gortoral oyorntor U.-:a!<t Toro-an ' yo.irn ./ A.l - A.l fn loading caro in j'ill *i foro an ili yy tro drill or 7 yoaro cu;^;:i,dyo;no:i doficlool o.r. 'upilnn loorj of ntrori;,th occ, cro, itnlinns 1 ft nt'iix. cnuji, Gyn; non yoor r.t a iiiLon, juro- froy-iont col-.'o ur>;-io:i di ini'vio' left c.'xoot, crylt'tloim all over beta li.o ,o. n > oyjij.to.oo n > nhnornol oi^nn. no ayr.ylo.iti no al no rail ni.,nn. *> *"> A.l Ai Millwright M yonrn dypynorx.oourix no nbnorni oiy/m " i A.l A.l ^ A.l r notor ntlon-J'int Tor 11 yo >ro 3) nl11wri^ht 1A yoxro ?n l.-xbouror 1 vntchnnn in mill r) yu-irn no py.-ietvio no oy7i.-t'>:.f) no ryiij'to-.n ' n A.lf f1) lnbooror ta4-flour 'ill, G yoxrc ' ' A.l : ') A.l '7 in nill \C-, yo.iro '7 nillwrl;'ht y yearo no 7 .n .no in rio i^ L1#.:o * * A.l 1 7 A.l ' > A.l '\ A.l ' A.l -r% A.l A.l i.von in alii ?/ jo rn no ciy;.,d,o.uj A' Ltlno (inri; not stntol) no oy..ylonn 1 ' yo xrn At driller 'i yoxrn Ai drill or "*/> yo.irn no Ojiiijito.'.n no ryn. lu .,r, r-o driller A yonrn no -y. . to u n: iro.iin ` yearn f.irn im '5 ;rro ?7 drillor r'yonro no n^`r.to:,o tracl: .;xn A yonro y'; 0 covoror no oj r<to .o 'f 'dory) A >ro faint .uoLot mien A '* A rii> in front. no nlnor.nl nl;,np nii,:M. All!t)n- r1.}11 I'nn-i, 1 oft r'.o t or, ".-id'' norj If m rly ,t. breath POOil't />t iJ'i<v)n h mb no nlnor..,al rtl,,o" -.i ion ri;,/itiy U .Lt-1 U.'y.'U'jl'JII li iitl'1 no nl-ri>>ix) piyii.i no i'inor -xi 'Inn no -nnor '.l rjiuair x;it vxj'1! fj-!.1Van broncniol rnlon loft ni>o no 'Iinor <11 oi.'.np. ___ _______________ Table VI________ Lx u i)La.i'j. ninli A '.o Occu.atlon 1 lii-tory__ ry/./lo ;n TiotFord bine; 0roup fii-no. I A.l 1.*! T A.l v*>' (< A.l Y> (rrolnbly) II A.l r) ' T A 4 . V, (early) 1*. A.l V- *w4 > J jVl I' A.l hj (l roinbly) l A.l i ; A.l >r, (early) 'i A.l ?? (oirly) " A.l C'. ( o 'rly ) A.l n;> (oirly) " ' A.l V (early) V A.l M (only) V A.l ' A.l V' a vly) A A.l ** A.l ( yi-obll ly) f i l l i n g bay.o (> yoran o llo r yearn foreman 'i yonro d r i l l or '*;? yoaro cim:iyr in n il l * yro. f i l l i n g barn 'l yro, millwright yoaro awoeycr Id yenro n i l l w r i f y . t SI yearn m i l l w r i g h t SI yearn d r i l l or 11 year n d r i l l e r 17 yocu-s millwright yearn no oynptn:jo ooaroo n l i o h o al ov l r -a r t a t lotli bnnoo b e h i n d . no ny \ to .o dyr.pncn no abnor. .ol nli.no no a l ' n r . m l ni'.no dyfV'.on conr.h o-'toratlori, Ooc, bio-'! in njv.>.tire, dyr-. non loco of r/olijit c < u i i o:^ -- octor >t i o n . dyn, no i, l o 03 of \70lijht otron^th OOU'.ll no oy. to.ia lib.-tory of plo.iriny, oLnl-'r 'Uo l of t,b,o, dye; mo.a no n b n o r . a l a I r *n ooaron c n / i t lions l o f t r\; ox behind dry raiii.' over r t , ciio.it i s tind, o i,million i''fir lo - t occa ios.al dry r.\lon a t l o f t b.aco no .ab.or.ni piiyin n o a b n o r n i i'l;,:ui no 'il i a r. r u tii.'.na d r i l i o r he. yoaro flo ''y:p'.e:;o u >ny era, 1 1 lien'* r 1 h t baoo. d r i l l e r C yoaro .'o oy ./t-.v.a no a!.:i:>r r 1 al .na o ral v?ori: In p i t A yoaro f illin g bare 1 yoar history of no ai nor r<J :>1 ';in hint rho l ' ycu'n I n ' . i l l j5 y c r a in tunnoi fooU nj l;'.-: .opt, piu cour.h, dyepno 1 no airier nao, onto] t, b . c '.I ri/yio orunbor > y a r a croohoril yearn i n 1. no oy.'i't'>:"o no el nor . 11 1 i no 0 ;e > or i n . t i l A y r n . o i l e r i n n i i l ; y o ra n loalinj; boxen in p i t VI y o i r n , f o o l lay, the n i l l *- yoxrn I ri.il L'.rrii; t Adyaaro nlnt.or dial 0 of t.b.o. b"; ly/ r *110a f.hove n o f fi ri " c r ' . \ i l 'V bal.h l u n " bahl.') 1 i'ro.i ' v orie l ra Vj <n,; '.'n v j r I 'n n o t e d Li .1ni. >' 1 no iibnor . il nl , ie f a r . .an yei.'o foVliij'. o/ii'; or 1" y '\/'>P .ea o l e : i l u j in m i l l 1"; yrn J'uuU'if, c rp a h'ir in ..i 1 lie :/ , t ' 10 or.'^.L l i M -1 r 1a r l i " i i ) C, 1 . 1 r: b"' 1 ', no '1 no''". >1 e i , 1* '' y are, dri-s'e ,y ,,i r l f. ru an in nil 11 ~ j 0 w - J <J:i, Dia- Taule VI ( c o n t i n ued) --Q.*__ Ar.o Peru, -tlon'il hlrtory rv y>t-n;-.n ri.no. Tiiolfonl Vlnr- rr.ni,> (contM) '? ., A.l V ( oiriy) ?> A.l n (prob ibly) A.l 90 ?' n." Al' ^ A.l A'i (lato) . l o n U n b'j.con in p i t l 'jrn,t d r illf ir ( yro, o ior.itor in mill C yi]n.# aillwri^ht H yoarn 0 II..T in r.iill 10 i r o , i'.'iro jnn m i l l p yr a. Mili re. airs 1 1 yrn. 111 Tor? ,,'ui V yrn. For or.,on m i l l n yr.-i. millwright 7 yro. no oy.ipto-io no ni,n o n n i o l i n o . no ny.ritiJMo non -Ho 1 t . b . C . d i motor h.m tu'orculonin. cou^hjdy.-, nca HO nyuptono ii.'rc.i:- 'inn lorn r ' n i":it ovor rlijiit lii:i';f oh >i"rn c m , i Lit uno i*!1; t vi lo ` rj |1" hnv..', over lvi't u. . ~r' lob 0 f r o n t 1:or;:. 0 t/.A .MI'M) O; r, -Oy orcpi. : i l l 'up 1 . -i in r. n <i i <1, err'1 H -tin r.:. l u ; or loi''.''! i :*h1u * nv b'-th 1 -in . O; on : 0 r *i"-' r e i poor :t >, i c o 0. no r ' 1 o-> no lim oni li r i f / m . 15 ..J f I t w i l l lie notod t n a t o f U n 1^1 non o.vviiriGd a t Aobontop 1/ a r o 'llri:;- no0o<l ao f i r o t oto/jo ooboatoolo, v;11i 1o o f tiio r^\ oxo.inod a t Thotford binan .11 trore dLa^noeci as f i r o t otaT,o noi.'.ttonio an i as necond nt.i^o ao' op t a rl a . Tblo I b m t to 1>A i n t o r y r o t c l an i n l i o a t l n / ; na oxoonn hnzord in Thotford llnoa. Tin inorojiBol i n o b 'onoo o f au lonoconioeio In Tiiolfor-l inoo lo ol.-.j'ly n r o f l e o t l o n o f tho i l i f f o r o n t dintrlbuttori wlth ron, oo t to a 1- and lanjtli o f aor vic o. toforenca to tabln 1 and 1 vri 11 r o o a l l tlio ;ront Uffnr- ancos In thooo two thinr;n. In tho j;rot s ia j o r it y o f canon t!i. lonjjth o f o o r vi co in dunty r/or: tmi? moro tlian (i yoara an I n U c a t o l in tiiofol leu-zinc tnbloi lo ).;th of porvLco 0 - A yro. n- 0 P - 1 *; '* ovor Total i.uabur o f onooo 7 * \ Al .'a-ilor o f , on n-vi Inni. \ 75 p ? * 1. b Prci tliio tallio ono v.-ould concililo thnt nnbontopi i o not lll-.-.-ly lo lovolo, o '*1 Ih no ox, onoro o f l e m than r y o i r o , but t ! n t .*i t !> riparo of fioro thno P ymru thuro io n :;roit o c o ib l ll ty o f i t dova). , i n e . 1 1. i o , howovor, o f in t or oB t to ro.:to.iii'or t n t m n y non with Ioni; c r l o ' i o f o/. opnro '.lo not d o / o l o , o any aleno o f anbor.tonto. Ao Lo onru; a l i o n o o f A* d r i l i o r o 1* 77jro cv-oo o f nnl c a t o a l n, o f I i i i l l Tror'.coro 17 <roro caooo o f ari! ontanio ani o f Ao v.orl.oro in th-* fa r tory onl y 1 caro nlio / ^ x-rny ovilo'OO o f *.bo 'ioonno, Kvi-'un tly Llwro iu l i t l A i d i f furiamo in tho hn;;nrd in ni 11 ./orroro and d r i. lo i* . Ilio n l l l -.or. oro n. i O '.r to bo o:i4oflol to fa r c r o l l a r d - l concoatr i l l o n n t nn U n d r i l P r " a " l t la rnthnr d l f f l c u l t to un lordici i l vbn* Lho 1i;U i u c i d " m o f ' > l n'iO i,; Ilio d r i l l o r n . Ilowovor, i t :.-iy ar iry not bo o f int.oropt lor. u.if* th 14 tlinb tho d r i l l o r o nro o o o a a io n a l ly oxyoBod to g r a n i t o du o t. JJone o f tho ct\t?oo o f anl n o to o io a 1.'''ro to eufi'or froti rUnnl>lLn Pjniptona. Perhnpo tho moot cua.,on o^, U'- v;an ohortnooo. o f Iro'ith, bul lono finn lia lf tho caaoo oouy.lurio 1 o f t h i a nyuytoa ( 11 o f tho ' * c-K-oei. . Ao to .y,-pical o l . n o I v;ao unabio to fiori any yathoyno..'.mio " i c u vrhich `to.ilri enai l o ono to n.a o a d i n -ocio in tho nVno:,co u f Ih- r.-rny y l o t u r o . Ino; c ot io n o f tho lun:;o vmn o f U t t l o vniuo ninco I t nn U i V i c u l t to ovolurUo tho d \ ; r a o o f .'Unyhr l e n t i e oxr.uroion noi no ;oti . -n o:<; armieri a oaro* to ho d o f i c l e n t when a c t m i i y i t .vno n o t . I f n mo; i n timi t-ri hai iooiI a v a i l a b l e nono q u a n t i t a t i v o idea o f v i t a ! crqnoLty n i. !'t ha o L *on a ttainod ; tho rionciure.cn t o f nir-tt or:, ano ion *y r\ ta, o no or.r*t ", n River uy a f t o r l 'io f i r - t 1 ' o n"inalionn. fLaoa th-iro io not ;il-.nd>rd ; itoli o f yorcuooion nolo and no n t m 'ar l i n t o m i t y o f t a c t i l o f r o u it u a or vocal rcoounr.co ono no to co i, aro ora p i 'o o f tho c'ioo t v/Lth tho othor to d oto ot al-nor. l a l i t l o a . Cut no- *al<ipLn 1 cnoo.i tl .il ly a cyra-ictrienl lo u i on and in thi.n dioo.aoo l l u r. iri, ri-'-'t) o f tho t>> oI 'o o f tho olioot io o f U t t l o h o ly . Tho o.a.uo ohnoi v a t i -.nn a; , y to tho q u a l i t y o f U n broath noundo. Ths rv.iflt froquontly found a b n o r . i i l i t y n o tho yr.ro neo o f r al-- ', y r t i o a l a r l y c r e / l t a n t r i loti, In \..aiiy o f tuo moro novuro ca-i'-r' r n . . " j r' of thnno raloo ooourrol thriiq-hout boto i-loo o f tho onout, a r t i c u l a r l y on cou/.iLiq;, hot in tini o f Ilio throo Ciro- o f i-ccontf ot'i;o anbontaolo V'c'.a n i on \Toru not b oar i, eo that o v i ' V i t } y Lhcya nro not a c o n c i n i wl,n of tho Hnoino. On c l i n i c i ovr.i:i.atii:i l .. i or throo o f tm 'ita W c mnhoro o f oroy ilari t m i o ut t h ^ l c o o vnro t h .m y i l V- i o t 'd. onuil oi'" b i t tho x-rny oxa iln ation did not o<>nflr-i lliio i.ryroonion ! Tubarcuiog1 o dld not y>luy nn li/ifrrtnnt pnrt l i tho otiHy. riono oV tho 00003 o f nnbootoola njiooarol t bo con4i l i c v t c d with th io nonno. Irvlo-jl tho i n d d o n c o o f d o f i n l t o tubcrculonio In tho t . o ro.,t o oi* i;:_l I n U v l l m l n Tno vory low. Tlioro woro oovornl ouryicclo orvnoo gii o l l n l c n l ovrimll ir) vihloh woro not oonfii\uo1 hy x-ray mi 1 novoral aupjtoctod canon hy x-ray 'iiici ahoiro 1 no r o i l ov llo n co in tho iv.ay ofai^no n:H oyn^t^iQ, tu? f.rnu^c cria bo c <nrd<lor>;.l nr. notivJ.y tuborouloun. Only ono c a m in I t no r i i m c u l t to obtnin o; utuu fr oa .'oot o f Un; r-n nl:n,,i vory ' o .t o? t.h" i 'toro conciline. Aboi.it l f a u t o m r o oxa d u o ' Tur tul o r o l 1' b a c i l l i or i cirbontoo bodioa. Ilo tuborolo I n c i l i ! wore forni1 l.-ut onn r>no 'IO puot L'y.'f ' *\nhodyio ) i:***i*s Villi) "''('j una !<n, u..i<o 1 hy un , r*.11 ml y ani o n lo o ln ( f l r o l oto^ol but l a not l . io l u b * ' In tnu n o : . n r of- un.ni n i n c o o n oinco tho x-rny f i l l i vnn not n l i o f a c t o r y . Convorintlon d i i ihytiioim-' r i 1 i i l m .nna^cro in tho nrl art >n ro Loi e lu 11 ca l o 1 t i n i no Inr-an to hovlt-i vi m o m , o o l o 3 in n : , noeti o.j .dii In t'io nnbootoo nln,in ani n i l l l i i ^ i n b i r t r y . In -'n o n i I t ;.ay bo uuid timi tho I i - c i r l o f ynou n.rjo >nl u i lo t'.u aul.o">too uluiny, aiH in1111111; inihn.tfy !i n l.-io:i do min Ir 1 1.; 11 l-.il - 'U 'o 1 1i v' tho -lloo'iHO <'oou no t lnraj>:ioi t a t o to nuy ,-,nnt 'Inarco r i i , j rra t i y I t 9 no t ' i r t i c u l a r l y a s n o c i n t o l \rith tu', o r c u l o u i h.