CONTENTS: 
Part 1.,\Commercialfresh-watermiusdels so) ohh be ele Nols k SVAN ARTEL... 
Qualities of fresh-water mussel sShellgs oo. jie c.c 5 oat) uns RAMI TR Be Be siete) deed, RIB Maree AP NE os 
Warteties' of comimerctali smells 2 ose. .c ar) crore) chal oictora mm sa resapremtlenet tat ACO Re ae eR Ae 5 
Oana CLASSE crepe ates ssafep Pep aiatce chet ecartn erases chiar sce tco) cist ate fete: ay MOURN RMR MNEND OM Tose ASR TER OU ag 
INMlasdeGeralts ryt} eguce monic dod: capo R UH eK e er Comp EUS OrEpLe GOOe Go tted itt cm cai 
BEAUTE FH EVA LOU Pareto avery nrsz0k cates eh af os 09 ores: co ve ftapy of ache ox okeahcy race’ = ARIE ME TOMEI, 
PTO FOG sEAOELID ere eRe a co Fials, of ele, sntialaseustacasteaiey asic sfehs Ee EES Pic enn GABOR rite ite! cic ci SRO 
ISRO SATU a) 6 Be b PEO OD DOD OA OUT Co ERROR Oe Sia tir EEOC COREAOE 2154.7.) Arran 
DUM ASE Paar CAR EOI TN tera esey oer sfokassy sich xs tucacyaleiairy sraket cha orodecahavanepayehscst oben, oaserscel cei =ian om AOI.» o «eos 
Ue eR EEAFYeGUL TS bel Sa Bera spe Lar eh «Poh is fot eae snt god oun shareLat eens ecoxesuegeushaieheysepee ARNE PASE OER ERE TIER 5 
MSGS CT iewgedipe nao dces bee epU ee bones CubGorte AEROSOE COs no. tii a. & Rane 
CECE TIAGO KS STUY atefal aes fsbo 052, -sap el ou caeueyavevoiel cucisvevsuesaneivbepavain RRC QATAR PML RII: «oe 556 
SHG bal al llr eh eth BER DOE ATCC Cor EOD ee Cpe C nr omrL: Sc iA toss Rao h aaa 
INTE Sea satis HCN PS wo ease pou, cans sue ncios = «VefoeVousachsubreuexoxeatsvoleicasyey=r=iaie acc RNRERUCL 10 MEMES MRS EPR ese os Se 
REET UN ET ACA ORO E Tete ags skal 024 nle eek | es0k=a fe iegnto} hehehe sYeaovan eh vs ya4s¥a/aaysas onc/y ss) 0ye 1 ROMA REECE => 
PERees Sty LC LEN GEVOIE Ep Joi sesc Sunde je eesioseaepe Te ceansokt fousyeseasvece ienene shakes bisvo Oa TAMU TONS AN PAERI RE co scrscavs 
ABS esp att tS CAR! PE OUD 3 22s joynt onesies ars oseus) ses oneseySusteraierscoiricysicraiahere cia GNA ET Lt RE OEM sieeve fake 
Por conameErciall SPECIES: cre ete «/oissln disse oassessyeusasucusacseuesvsus) secranvioualadeynesrtucyersicrn evel © OIA MEM Moreno, 
Dart 25 bresh= water MInsselsHSHEEy so c..s seu seyerssade ie tt wisirie lasCyructnr 5 ONE EMER, oRPRRE OM OSD. oR eiord ass 
Valterand extent of he fishery: se nooo cea rniene a ate «ein -REREIMISE TURSIS FOR TOUR 
Some local and temporary aspects of the fishery ............ 2 sn;e oRRTS PMOL. Bok BLAIS JO ELS 
Depletion of the mussel TESOURCES oo sieiciese. 2 wieueinsceye win ee ROEM E Mel PRAMS oo ess 
Apparatus and Methods OLASHET Yo. a aio o> wire win mie sled plan yopn\s 0iciei of RIRIENE ROTC «oe vie g seein 
BB Air eer dt CEO WE OOP IBOOK or ace elaine syed ae soue bs layer decks vc she 05a diy we PERE PEO II 9 oe oa ss 
PRATCIPLEORCAPUING yc sormieirinln eile cowie nip pe mieinbinw Inisieieicis > = SERN: SEM ESOT 
Description! oF Apparatus oie. cic :niovi=.m ele new leveiiehe leery eyeastare MESS AER RIE UL. « 
Hooksiand mode of making Pheri... ...05i cin ys cieuee meseie nine SUS y ARIEL. 
Bar and TMOS. 5 neu wine p nimloiose pee piclcasie SERIE AEA TS, Hep St Se LD 
PUSS elo een copa elie Ci ig paws ial esc Gerace ate MIS ein datas MTEL ALS. 
Operationvohithecrowroot bat. ius aise tin -(a enim octets polis tarts alaeeehte rete ehe Te oe as 
Advantages and disadvantages of the method... .)........ 0.60 c eee eee eee eee 
DP Met yd hae ag olla gti hea ee slone se iets uaueue obs eunaorice ta wc ee SLATS Oe SIE 
Onapan iat Che MELROG yee oii so jspntahe te fe eseacuoyens le sp vodedcpaie 2 chin et ahes wise «PROM Reo eed AUER 
JD yesrela hs) aCOval OLN) oy oF Cost CPR ea or gern aici wetioh Ge Cr Mee ORE MIC eo Deir aria cers 
ELA LION OLR P) Oe Umer seta a 5 caretakers roar fede st ebigh saree 5) intece eles aistaso peeve Moeae tens tis 
PN CVANLACESIOL LUE AEp-TEt)THEENOG «2 pra.q)teis wig |s cise sauce < += siete lelsila, emlnwesiy aleeisrein 
RITE Tap ANC cy any ee Ee hei Mic eRe ose. 5.6 arpa co eats wes (oe, Winle gnd evdletet sioahe mieiggenate hens 
ECA eae eT th i icfous, oxionsiale cheval xin creredeiclona uke kieiaieis.«, oe,aln d oreole lew a siathoeeevelete tretectoteet 6 6/7 
iygrilsiriors bbrrest afore) (2 dos CR a AO ee ape AISI Ae SAEs ric, vice aCe 
SSR Eeg At at THE UALS) OD PISMEL YP eer atcteeioteloraeraleg/e.ciol anol lagu ce olay le ielelpipietele Mieteiyohe e// ais) n\nie is 
WMOLETe Ctl DINE TE a8t i PROCESSES aos eae c/a) san) a, °,0°+ leo, Sein o.s eve @iehe eteheleemieminiainle sis see > <ss miso 
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