14 CONTENTS. 
Part 2. Fresh-water mussel fishery—Continued, 
Blements of wastes ai. sii! ssc scliseve-cisie eictn al he eee aie emtetobete tate tatete te ete oieveheree oblate. aisle 6's! eveiels 
Undeérsizedishellsy i... 2 Si caiara eh sicteta eoctetoya cysts rene 0 tote ngete (ohne Rete Rete Sree 3/520 
Part 3. Manufacture of pearl buttons from fresh-water mussel shells................-.....0.-0-- 
Establishment of the industryseic cache tenes esas. os se eee Sa Cee Ieee ree: 
Some eeonomic effects of the sndustiysnssc ae oc sce «eI eee ee ete eee eels 
Development of thevin dtistteyp:sioe)es terest acre czstess, «sno ees redavs ing -toore atmacearetee ee nae riarectetch 
Development relative to other branches of the button industry........................ 
Imports and (exports Of D11ttO0s 6 ein 5i 5 eres cie\e\ossine'« w cp tootenceene By oT et toes Me ere ere er aI 
Summary. OF economic eects: 5.55 teu c cieie:s:cceyststarese vtstaiw sche atelsie CAME Peco tie en teaeRe ra ee Renan 
Development of modert methods: oe. p-cpessspekese tye shah orale axes vase) etalesabca! 57a) fore! «klar sane PURSE RET ete 
Processes of; manufacttired. © rctary-2-/-1 skletrstersererr bore ieee bye tat fosssctihetctal asta as eae etna eRontene peas 
IBLE PALALLOMYOL SSS aye ensue cctekatereVeloxaiceo¥e¥earexoraeeevelafstete seven) stesstolefakale ts, sO etaIaen ae hells aoe ee Mater 
Sindh costeasuccuss ss0cperanD oss Seceayanaotorchoretortiahaters,cveachcperreaciecs ate: ldo MENTS One RPE AR 
Clase i ryan ge ais cssxecoray ss vnc fepaiss siavesBiey scare al aatosb aie vc ake, <vorcnavefelalepoyevarorauatonar Age te POR tere aes 
Metachedserbtispy plants 32s yeyaysvcve sv}e,crehcraustoearcpevenelatavebalevetsjaretars Mae tenemos aero R ere 
Workvand wage Of Citter) . sisiccssterswisisc's.2/te ssaroictesere ciapete chsreiste je! vsoicrealeene eee one as 
Productioniof olarak 5 i sccesc tele tate a ley etereyaosta aye aret= eee hetnvats ters ee nee eee a 
LIT SHA tI PTO CESSES (oocytes isinsceicss toss ere heap mln tagedceasor voted tere tonal Grareyahe (elas hee e Te eee Re 
Preparitig thre ola WS 5-05 5 jer ool taser tore ste otorarete eterosaialete atetoney ietoraiaseta/eae eye hate sterere Meee CET 
Malcing the btrttoras os oi5.3)2 faye satarahasot<rsfoten-)ayera apart odenrne| oxee vero s ence eee ae: Sata ee ee eco 
Polishattag s.5 <sicssere oeeysieee we pile ee avai is aoa stern MS soratatane e otdte aretats 16: oR Oe ROD Re, GEER Oa RO MARDI a 
Sorting - fiviaiss Gakic uid etm oder rerarene gy Gtewinle ee wie ie ielishore ei aati ehavatate Rfchoteron ve Rialeetara eRe eS 
Bleaching: andi dyeing... 4.5... S009 T BPE es DR re, MON 
Carding; packing iat gale eo 5 tein epee iets fave eieia Iota atntows 1 Ore Relts Rede te Mite Ret mater Sata oP 
Wtilization\of waste products): 72 jae cet wey we = ek biases ee me et eee or Oe 
Use of ‘shells for novelties) .2). oo: Siete 5 cinse cheery teks bbe sen omatete ok MEM MINE A. PARNER Mie ert. Aint 
Processes for polishing shells... 2%. <..<sje.< niet chien tos ieee eee OE aha eT Ne 
Buffing proceso: ies cic. scare scsiciepy ete Ron Se banks Sle ERG et eed ee ate heaton OE 
Chemical PrOCess nari reiote lasers he levees Atel tole esa leieeietese sate aisles etetetere tents ete emer tatever ate 
conan y, Gn Waste jos. c rs aioe Carve Skies lets om nceaseyetaibie ave wR ReIee ere NE MR eee Ie Nes oo cra 
‘The problem Of cuttings «5.0255. sibel sewn icc piwareie motu bie SURI Da eeeens Mkt Dae SE ReeeeeMN = foietere 
Defective blanks... (ois sore Secidiems ere rec scre ars POSE SOO UE, Aes OPTI RNIB As sere, arent 
Choree\of shells for partictilan lites fata xe yetcrare cists rere = ate oe as «SP ane ART ON Pee ae) oleh ic oles 
Shop) sianagement 5-7 -)-ccn cerns sehr ne Se ome emis Se Mb iatoress ninre bry een Pe ele aero 
Proportions ‘of praduct and swaste cite j0s0j-(1 ym cle eine inte wie ree ie ae eye ete eit a) alo lot) ata 
Waste in cuttings codices gsc wiceesu's cee nimsars s-tlesainictel oO ene erent ae eee slate reve et e| pels to 
Waste die to.excessive thickness... (01! Stati. te tabaee telleretat abe efebs Cited foe ata oon eese 
Waste:ini discarded) shells yo. 2..--..:.<jeraver='> ncteletetnie mlemle a lepereleye sivke letersi oie eeetaaetene dete oma eo 
Resume of manufacture sa: ey ce. 1s miele wn ~ =< ike wie mopar wieloie eetard Meee tet etal eve Mea PPia ate! 
