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FILE NAME: Crane Company (CRC) DATE: 1943 Jan DOC#: CRC039 DOCUMENT DESCRIPTION: Journal Article - Chemical & Metallurgical Engineering - Safety in Handling Aluminum Powders j \ : i i , 3\ l3 s . a m & s m m G fc . . -. . )AM A U5S**........... .AScuurgiag Stfiter TOfiODOBS k OUY*..,. Jm dui* CdDier 1*. f i l t t m ................ N o ria! M ila* JQUK. CUUUUIM ,... 4cfcfMJXUg* KOM SKY a FARQDHJI .Axffcfeutl btto* If if in fi. P O . .. r ia l te r EDHORIAX &B>A$ERMlTtVl$ Ei & BfilTOSBB, (ir m i i >CiInp ' S. S, XlBMK,., .........WMBplffmi E ian HhWMK................. jaiufe M. fi. ' WOUAHSON , . h t M a bisincr H m uam 8 . . M M It .................... 8 ferii B. C. IMSEMCE..............JfcNr ferii F R U O M K T ..................................C Jrv t n tirf . L Ai CUKHIKGHJIW.............. tauro vf.p.iavv..................... >...iwtn ]. 8. VAH SBSMIE.. . . PSifafefeMii uSfiriw fl w .w h li. F ila s a r o p u ra p i. A d am i* c a n n in ln tlm i M t Wnert. t*nm la DffM ttt et Cbralatiant Chme. 6 MU 9 41 Sin If+w Yn&, fin Y. a fe in lp ilu ratkBi tfciied fila la , C*trtel (M I BauiH. Amfadiun! eeim tnei, S3 a yan 64 f v Live w m , fer Ila; - Y**W Gonade, S50 s ywrr, f i to tws y n w r 94 h r ti v u o i fearbfe Ga&> a t ifit lin d e ), Q ria i M e i ad itlfeb Bft fhUHeya e year fit a lt t b fi Io kNM- ) > . M I etb n em ebiH , 3 a Var. 11 le lk iM y H e i. lb i r is (M M l le u aneli* SeM *M k*r K M i m * m i O UW a A W y . H , Yro fi. a A - l e et 9i N w A 1/ Jf t Contante eonsW M d, |M 3 ,V f KaQj<nr<8iU PebOettov Om M m y. ' In * lb M i n tftti K Mh & W hM ;w A n w , Chlcvi e t P e ri M fen i Ben Fnov> dace? JlM vrrck Mena ASdwrttb icn d H * W- a *J ffa e tta v lm O r * lenAl fo d itlC II* o ub ? to ri *} JUv* o * ta i AOmMi McguAW&L ttshusmm co . me. 1AM TL McORAW / Petmder eed B w a m tf Cfat^ee H ibioaU en-O Sk 8M M M e t i l i l r , M.Y. fiditerlal end SsrtcnUy* UBax MOW evl Biteel RW Yetbi R* Y . MMfifi MeeSAW, fa ,.,PF*ndjwt rjowau>cBUios.&inatTV4e-miMi MACOM M T T C B .,.v .> ,,.,Y Jw l,i*^d*n1 6 fi* PU1HAH.. . . . . . ........... T iM u arti j. a. atfcwen... ... . t libLAOEMJBN. p Dbwter *OmlolleB* Ntnbn JUiPt HmlMI Ati Cubi Dddms McG&AWmUL Jow 70r 1ANTJARY, 1843 O tti Y ar H o i W o rH W cd 1!, 75 BBlfomU TOREWQRS W a s te D is p o sa ] P io R e m s i n W a r tim a ................ ........................ .... 7B ' . Si *, W. HOKLKOT S a ie tv I n K a n d U n g A lo m ln u m P o w d n is'......................... ............... 8 3 i r c, K.8M0ac 4 r, . BEtBvnsca fio tn u u fiepw l (IheEubbejr D i i o d o t t 85 Selectron ai Pampe ior Oleum and Slrong Sulpfrurlc Acid. , , 86 By W*JU> E. ff if itt ' E ile d a l tKe Kinatic S nezgy T crm Su G a s Fiow C alcu lafio n s. . SQ H y .f ilS iJ im m N U 1B& * Nylon B astarda W ins Ite Wcar W togs......... ........................ .. 92 m at m L V tA irt& M t M anufacture a! Butadiene From Btliyl AlcoKol--l i ............. . * 94 lY }. A IIMMA wI Ts atOUYB ` Ltd>or Belaltana and Cll^dlv BctrgateJng in Chemkicxi InduBtry .......................................................... .......... .. 9$ A enea * fc T . n o R T ' Oavem 7cam5ng LeaiKey................ . A C fifJtf. I )O T, fJCTUBED IXOW sHCST *........... 112 1 Chwtt. il Mei Mimi IlDtobdt . . 81 h a e iw SQttlsaneel Hcvre . . . W C b C alcttl fiq e M iib t Nd w . 118 Mew fcom \fa v iV m * 821 b B ip ieilag W adib>glta . . W Mew PaaduolM end M o tttfal* . . ItB Tram Sui L o ? 1 B g tiib tt ti 139- Pet&ucaBllH r . , . s s . . 137 M elth9 tu O o n fe n ib n i . . . M Wevrs Paetn A ^ re8 . . * 1S8 Cbem , A fi k A * v . . . . 167 C berfcd Eccuom le and MadeeH I7 C atm A 1B7 B w r ^CobAlrnoBtn 19P A tabu te advtttlxeitt be fetMd en Mas UH t MoaRKW'HiLb nieUAHUiG c o n flu ir 9SQ Wbl 41n^ $b t K miv Yadb N- Y . 9* C Irenitriob: ' Meo rtmag tny addala e ObinUol d f4ttiHiasical SsofeaMlne ..................................... . . . Te -f* I Safety ili Powders Gr. M . BABCOCKand P. B , RETHWISCH Xtymdi Metals Ci,, leulsrllf#, ty. -- ..... ......... -- - Chaw. 6 Mel. IHTTEBmETATIOM"*- '- .... Except t o -those people who week conBtantiy with cduBiinujn pow ders, su ifid ert respect to r (he tucploslhUlfg .ol this m aterial does not appear to .exist. W ith (ho presort widespread, use pi aluminum pow ders ja r the m anufacture a t military pyrotechnics, need has developed t o the a n te w tdeapread dissemination oi intenw rtien an safe practices In their handling and in nnmuftrcluring pyrotechnics. The article which fallows fa hewed on (he experience gained by the Reynolds M etals Co. in m any years of producing and handling m etallic powders and Is ottered as a starting point in tit* develop' meet o j safety program s for condense engaged in or beginning opera (tons In pyrotechnic work. Cettcdn fundam eulel precaution* are dfacasaed by the authors a s a servifi to the indw iry, but neither they nor their company assum e Mobility of any kind in presenting this inform ation.--Editor*, F u iMjjtiumi rowD, some- should he stared unopened in n sep wimt pimit&r to the materiel arate urea itesw er porsiIdo, stow ounmxraly used in ulinufaun pointif they ore stored along vidi sue)) under the lather muleitdl&g nano of tem utala'as sulphur, iu ta ! m l ifalnmlaum brum pewter; fa a others of similar character, t fin valuable unponcal o l pjvutodhoie from any emise would present, a most mixtures used t o dares wifi signals. The. high Biufaea area of a given idiom problem. "Whaieyer a drum uf aluminum pandar Is opened for weight of aluminum flake powder Wading or inspection, i t should the mutes il e&ldty ignltible When in the efaued and iwoaofctl os Boon as pen pmeaoe o l oxygen or air,- burning, atole. Till* not only lunares greater it evolves n bunendoua uuuwrt -uf safety against flic farai external heal and light. Owing .to 11* low cansa hut aho limita (he likelihood apparent Arisily, to o pnrtidaa o l of tramp rnafarlnl goUIng into fhe . the material tond fa float in air with . powder; 01 of tbe powder absorbing Uu> attendant dong of violent a - water vtam the air. In one instance plosion npon Ignition. when a proper a staled drain of flake aluminum rsttt of nluoinnm to oxygen h withstood an aluminum dust pk>: reached, sien and subaagBmt fire without ' K somewhat difinrtmt nhumnlD ignition of (he dram coniente pnwdar, tlm grained nariety, eonetels Thors are' few' practical means of o f spheres, asmsoge ntiapre nr irre xtingnnhittg f l involving alumi gular grains at nlominiun. vtnte are num powder or mixtures containing relatively hard fa Ignite. TVhra mixed Uih powder. Aijlldcg whirl tend ttHh oxygnn.pradmng compound*, to distarti die burning moti may ` (ho glviseil powder will Irani vlili (brow (he aluminum fate the ah* and the evolution of nmdi h d t and light. result Is a violent aspfatiea ol ir*-- Tbfa materia!, howcTcr, Sms * high mendons dutenotive potter, I I it apparent deaiity imd low snrfaoo trae teal dry sand, uttfuDy planed area white Wttds fa keep i t from over a pite of burning olnmimna, mijpenmnn in air so that the danger will amodier tee flams, bat in Ibe a t explosion or lira from aluminum croitaiaent attending strali a fro, fog ia almost nil them fa danger that Bio ximd vJU Both flake and grained alundntuu he (known or shoveled on to the are skipped ia sealed drum* with ms, and that the powder will bo fully Msumbie heads. Those, drnme thrown into the air. Ttere have been several awe where relatively hann- leno fires have hesi changed te aeri- us nnd fatal explosion* from this CAtlM. ' Consefiusntly, the enter and more prudent rale fa te instruct amptoyce* to walk out of the building in tee uso of (in aluminum fire, shutting the door seenrely but os gently aa posoible to avoid distnteing the homing mass. dll employees should he instruefai in prooedoras to avoid, Itn y should understand thoroughly tint water, carbon. fatratetaride, tiro foam, nut. bon dioxide and (to tto ertiugniah- ' ng agente should net be used on ahuniuiitb firn*. V nt t{ lute materi als riti tana xpWona. Might watchmen should lie matraotod to convey Hite inform*tier fa any xeg. lar or volunteer group which at* tempt* fa extinguish an ahiunnnm fire. Furthermore, (ho use of o fine prey of v a t from a stirrup jmmp, cute as lx osmi by civilian defence worker* on Inrandlnry bombs, toltili never he traed on alnmnmm murder fires. . It is of nfaiost importance timi lutai tire depurimelib. be htlwniefl of these precautions. ' The ileptiri- mpt should ho provided vi111 rom pici information and teoria reynrd- big those wrateouses white confaio ateiafauxo, ua well eo t ta c cmiluiti- Ing other teemteak. These tem i* samiU) also bo reodtiy uVaifaUe to the watchmen and to the plant's own protection division a t oil tfaite. XVOlbfa HAZARDE ' A. evuree of great danger ia IV bundling of ahnninum powder n lie presenes uf foreign bubtetnecs. ptivtiunluil.v bund or metallic materials, (fare teoulll bo eaten to see tinti doting balte, mula and siuiilnr bill of metal mntiot eonutniiuti lunU join pQirdrr or p^olrohnio mixlitMa, JQood plant liomteeepin? fa one of tea mud, uitvclim metbufa fa- oehleriiis plant cafuty and eoro dim,) ho taken psi'tiouUdy in Bio iroighing, miring and preatfag rooms. Jfa little material a* fa practical should bo kept in one pinco a t one teme. Stoops for handling pmnlwc chotdil he of mm-spwking material and the handling should be slow and ddi~ 8* - JA X V A .B T iP iS - a B E W C A P * M E tA P I- tlia C tC A I, E N G N fc C tflJi ; berate, la reduce duKung be & mini- mom flooma in lfkwdi powder ie handled should be eleaned i t Ire. ^uent mtcrvei, bet never during Trcigtin, misitig or pressing opera- Liona. AD n o ta ttl ibnuM be kept in i-luued containers while denning is in progress, i f oil is need in Hie pyrotechnic mixture, speaial 00 jantti. be liken to insure Hist sli oily rags or waste w doporited in .oloaed snfcty cant w**g Itera lbs steriige or loading areas. Use* ngs must be disposed of daily, in Arm ing, ears must be takes purlianMy to keep nD eornorc, window ledges booms, building steel and other rost ral! plaoas free from fast. ' U KO TKG PHO TECTIO H Tho buildings seed lor minting, ' mbang and leading operaiieua should, 'Pboreror puadble, be so spaciad end. protested that Sees or etplndons iu one trait cannot be tanomuniestiMl to other units. Cooatraetlon should be adapted to the Mat. log ot Hzpiesltras, ualng either a "soft" wall or root, or a Hovr-eni - panel AH equipment should 1 Inosted so that the operetur has free paflt to an outside door, with- eut a mixing beach, pmas or mixer li*tws bin end His door. All metal in the buildings should be grounded. This not only include), the equipment Uwdl, hot also rartol window ond d a n traaat end ofW building idomenh. Clips ecOnwtol to dsztlde grounded lends should bo placed on 11 metal drums nr oiler movable equipment, Only ryplozionpreuf mntore should be pnmiUnl, and tor these tho' oontrelu slnnld be fidlv j'nrJo&ed and muiiireiufc Inoatad outside Ilie workroom *o ibnt no worker need h* in the Raxing nr pressing more Ihvm the time ot storting Uiaae operation Rnlfl they are oopleti. .All lights should be n t n type approved for explosive opemtionf: and conditions. Pnrtteular rare mnot bp token who ontanmtho or TWatnal tools ate to be used in bnUdlugs for repair* or ebmufns.' Where inch -work fa ta be earned out, the rooms must irs t be emptied of all ipiitlbie material end ttaroufjkl.v elannei fatal explosions have .been enured ia dust-idled rontns by on re from the smteb of bn ordinary flashlight. Therefore, rely fliwh 1*1hi*, ]trilling tutil pMver aipuietd carrying Undarunters' approval lor use iu plosive areas mid trW* (oiplooivo vapor* are *n- euUOLnrwl .should bo used. Wherecr pfwiiWc, built Urn those of wetkaK mi the doe-re bnaU be pt coraluflive hut iion-spstlaag typo. ISJeclrieal discharge produced by Klabe or lightning are llio most difficult outcry hazards |o centred. The danger iiom stetie ehsrgcs pro duced by ftiolioiL 1 gicuteel in soli, dry weiiibsr. ftymi wslkrng oo eun role or omiipouilioH flooring in ninl- uuhfacSing , Aiuse may prednrr apurka capable ut igniting pyiolrt'li- nic mixtures or line slutuimrn par tides susjiondcil iu the nir. Row ib< rotation caiiMul by nUualunm pomler pourud fnnu 'a ureop In a cimtamor eon omile high stnih, elmrge un the nlumiiiina }Mittir-les. I'oriltnUriy iu die cure of flake Hi. . imam powder, considerable time is reginred to dissipate dlls tdraxge, Several typos, of win-aprtridog, rondueUv floors lture been employsd ueewsCully.' Three types may Ik described briefly bore, including (I) Magnetite flooring installed ever a wood or onunde Lush, with oandiielite inctol gi'Jibi p!aed beneath the mirfacc ut the floor mil properly gro'usilei; (2) craulsHted BKpball etiUtpotUion flooring m b a eomhietire aggregate whioh a U iu Imd oi<er Xronndod nietu) grids, aud 1) indHelical graphite tile outdo of l conductive stie, the Mlgre of the l<le bring melted togetiier wilh a tvo) bore mi itt- u lk li- u io prm id e a n'ntlimmt. surtace. Wuh tlut-Jiut uuoilueii<d i>7>e no isctul grid it ncetSNiry, lie )3e ilecll1 bring gsunndml ut vuriouA paiala, thaso vlooic, hoc pketoa by Iha V, S. Army Score Cmpa. ahow c lltemlte 1-- u stmuimliatlon ci the Army War Cellow . WoskUistea. b. C j iho a * ,o ru n , ho, the bomb fcaglnobtu to aaplodo, u ttli die lower d e v s the cilrwix o) the exnlealjai whore the botOb. hartn roaehod n leancerelow ol chinl tfltD da, fa raellbs threuch Iho rloh ol rice) a which R m b <*pvow>upth*utfM*iirA irLtM l*vimt M>rl<0*hrfctv(flfr.<*n*t""*t{re lurf lA p ru iitb ir tty P1mI - llfai* C u - lA A u c tllM EtttUlnM ui X>H*. M V i . U rfcB U U ar> < ftS 0. X c w T otka Jr 1 .3 U d eki* KAtalMli<* C o . i n O iy M . ttraoKtam. D in a ttV 'A Jt li U G X A U T .iyF tB lC A II K N B tX E fim S C r .l T a .t f i T ' J> .)0 0 S3 .'^ " iVi< ';. i i-- TT'.lu,.' *^ r -, ;-* i--. ^,1 oai8aanjj)MH T vajB fflrcm aK i THttrtHUn * sfar xsrattrt * I p 83, ; 3* e %% I: S XS fa m ? I i g, s * g 3 1 1 , _ ** S f l - l l f | t * KS.-5 1 : *" I s3 *y * S' R K y eg, ^ * Cr R e r* V ^ f J . f l El l' a., si r * w ,vs g ^ g . fer o *3 g -s.fi I S i r 1! ^ s - i i i r f r * * * SrS a. W p I i flH | * i : H i 3 E is. j_is5 r*i ! Mmrtism In This Issue Ni09 Abhl tau. fari O. 7 Acm i CftpptrsmlHdM A W** v d fa e C e T ............ i AWl*C60lniar* VUff* C o ............5 , IS Atti C * , \*u l*..................... itum tam Co. eJ to n te a ..*.. i l A iutatasi Or C * , , . , . K M Am u Ic u Citis A Cubi* Ch^ ^ A tnffrtt D U rlci ttcM Co It i Atnoifcoti Rttefl* A btf|< Co 41 A fM itan LeameHv C *. . . .. S ( Amctmii M(h. A I 17. 2U toxican Mt*r C*. Ine.. .* <4 -Amorta* tip * A Cvsd, C o .. IH A n tr ia i M t rlts Co* . Itti Amatimi) Sm rillns A fcofakg Co. :................................. W Am oikto Teol A M edita C * . 44 Amari** W riff C e . (ab... IW tonrtrwtfl Mach. W vitav.n- It i A tktU teO rri fttdutfc r i f a O I A tti! ta rd a r ............................ 292 labek A W IIcm Co. .. , U 4-IS U fp tt tee. . . c . . . .. . . . . IR lid o * A Sodi C C, 6 . . . . . B tt Beto A & , lue . .................. 44 lald rio-H I* C ri . . . *............... I |a n m C e ,, I. ...,. . A lt t * k i Cb.( W ....................................... I r t a t u i`A U lnb p lleil Cc . 24T Nttfe Are. * * Ce......................... * t i H r4 M atti C * . . . . . . . . . . . . ? lie v it a i C e . .............. . . . 51 B llctau *, Iw u, 5 . . . . . . ............ IH Bella C e. ........... 1M Boimty fa tte A Tesi W rifcl . . IR Irta ltV C O .,............V i Brlehlen t o p * W ork............... 31) m fa ri . C e rp ............................U i B ririri Co, . . Iti Beali Uff*? C * . . .. .A B " 'M I* !* fa tt* C e .... 201 M ale fa r * A Matte Ce . 2 fitta* Pwnp C o .................... . . . . tifi C * M I* A C t|U n CUmleaiK , Coti. . . I l .,. >m> Caiparter Steri Ge............... 2 C IA C * * A . W ..,',................ III Galeota Co HI Ctatory B a d rtt Ge - ......... . * CftapMM) V*Wo Cb ..~ . 341 Cbu Boa C e ...................... 22 CUm lcel G w irtitclta Cera . 214 Dhkoffo IrU g A fora Ce . M I CJ& et M oiri H o Cerp . W9 Ciopay Cerp- . 4^*. M. . 2 Cochee Coip* . . . , M6 Gota A C,, L . ~ . . . . . . MB C o k M * CeM A. t> . . . . , . . . 1 Commercial Attraete corj*.. t**>pa$ Ctnrafldatad Ire A . 0. (m 27 C e rita rte l )n Co__ , KB Oeeper A5*7 fa ty. C o ........ Iti! CofjH ii Eh^tt* SI C o g ita e !* a V ta tr.t,........ .. W C 'O - ta R n lo tta m f Co . . IBI _.C rM Ce ...............................i . IS7 (KkMSeanl Tonicoit a E*wiim ini Dlv. Anw4ce Mm A. A h k k it. toc. ............................. Hi- 21 la re i S ip v tia r C e ............ .211 Po le n i Skem I wMm Co . H i C eieokii OtNui C d .... .............. It i DlMUMid A ta U C o .. . . . . .. . . . 27 P it t ili Co. ................................... m bino MeseelJc kpoutor C e ,. I l i Pota Mkt. C e ti . ., ....... t Coir Co^ tue ................................. 24 P e vtitatfr ***** A .... ' T*H b-w Cfcm . C o ..............................m Pfntafeiglowa trae W ork......... 4t P/Acct C *tt* . . . . . . f>t D ietat d A ,C e .. Ine.. I . A ... 273 Dorata C e. . . . . . . . . , 271 (hrM w kttte Ctop............................. (42 Parirea Co* M e........... ............. ? l Eoeto*7tsr leaA C a ,. 03 U ffa M ior lien W ork, U t.... 28S C kciflral Cnfftaoii tautll Co. 7* Mira C o ...................................... JM R u iH t Eqolprni Co, . . . 3c f M f Cv . . 303 Epponbecti. tee. . . . . . IM EppUr U toueiwy, t a ..v , , . . 2M EaM*Hewll It k l Co . ` ; 203 fi* ACe#j V ietar J*............ 274 E m rita V rirt C e .............. M MrAonks Ce. ................................... #6 frtrb tekj, U em A Ce m ,., It N o val N4. ................................... 210 R th r f*f t 0 .< 274 ftai Morii. CetA- ***, 242. 211.7H R ritfc li V farti ..........................tif ^ fo ite f V ira ta Ceip .. . 2l> Roer Carp, lid . . . . .73? fa ri Ira, Goar A Mede Corp. W fa lta ra C o ,. . . . . . . . . . . . . . A i (m ietici: Iran A S ta i Co . . . . lift fa lta Ck . . . . . . . . . . . . 10 Carted fa cto Co . . . . . . . 0 olb I Scfl, 8 , r . . . . 2U C tteral CtM ndn C o ................243 6cefal Oealroll ....................... t il / Gravimi M at. Ce. . . . . 21-22 4( B&'ft&fc.'Sfl: ,, GlrAler Gecp. . Tad Cover. 4 , H i Glota Stool Tub Ce . . . . . . . 267 GlMldhrQ. M cfa it Ce............... H i . CodAr fatnftf Ine ......................... 2(4 Gravar le a l t Mfe: Ce. lee . . M l Cleoni, fwvt A Ce . c It i v 'C fk fitV Co, U , . . 22 . Gravo t a r la t a G . . 2 tl tiurdlaf Co Ine . . . . . 62 rt*rv7 tra i, , ................ ... , A ll Honiy (Afg. U4 KrHierlal<Mt A lunar I n e I S i H lik i EiiQig, Cau t a t %. D. . 14*- Hotataa fabbr Co........... .. . 141 H m iit a Vota Mig. Ce . . . . 217 Hoelcer BkdrediM etcri Ce 26i HowA Beetite tu ta Co n aBnob V a l tiu t M ii -C* . . U t j loffonotiAtaA ............................ 10 Mori A Dico W v, Itaff - V A *r C era. 4. 49 U JireatkM l M tareb A Ctoni orp, . . . . . . . . . . . . . . . . . . . . M Interaalleila! NIbW Ce. Inc f t , lift life f S ta i M s lee. M l itleoA Effutp. A ta p ir Do. le c it i Ju b e te C o y.C , $......... ...3 1 2 taer M fa. Co* P . O................ . 41 Jrifrw ta o . G e ... ........... . . . 2U taddoi Ores. ..................................... 22 Jobos MaoriBo 14* Jenoc M ry, A M ott. C e . .. . . . 2U M atty, C e ra , L - .........7W KoBer A <tat O . G ..................... 243 Ita ra Mtou C e* C . M .............Il> Konotffr vo ta Mfg. 2H P w m m i M lf. Co^.4 . . . . . . . . 3E2 M 9H , Mra tta A ................ .. U | K o ta'talii M iff. C e .............. ara U bhttt Cb*m, M . Qe . . . . 27C Lojra Irauleter 60, lo c .... . . . . . to to vrao n Ito ci). A lomp ftrap ?M BtebaadMti &*U C * faff* .. Uveo A to rta , tee.,-____ . . . . . f* Ubane* Sieri W r y ...,..^ ... . . Sii U t Motel Bradi, Ce, lir a ,,, , 24* Roberti R P r M iff. Co ,, fablu Convoylftff loff Oo...... ri fteblesee (? C e ... Lotdi A Hsrfbrep C e ... . . . 72 AeoftpCoonniriU* 1 tarar C lip . |? i Ued* A ir Bfoducb C ..,. . . . . . . 13 ftovok Cm UoOh C e IH U tt' lr it Ce. .................... '7,17 rrodueb C /p .^ ...,____ od Uob Anuf.* Swpply )es Ayeridci l Sen, toc., J . T ,,.., K l U bripUfe BUs FbK* Arco,, fa . ri4 C e. . . ............... .. , lu to Steri C e ............ ,24 UtpmtK Co, , . lontoflM tair C e. . ..................a to ce fio , k e .................. .. 2 SoerdiV'fffeJ U d t a ............ .. >7t-H S to p lu Carp. * .......................... h SUpard. M M fimo A Hcbi C aip , . ]4* M attkerr A Effirip. C e rp .. 204 Maatalnt (rifa. A le li, Co.......... | | . Uoriay fi* . In e .......... . , , 2t* M uta EU rirlc C .. . . . >3n! 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