560 
Page. 
pearl-button manufacture from fresh-water mussel shells, 
United States. . 16, 64-89 
blank sawing or cutting. 
blanks, defective......... 
preparing for finishing. Big 
POLO LET ao fo ko vasa nota ie ne) nisin inleyn ie ONO orale 
buttens, bleachisig «.2.-5.:.ipaicie «so «in a wwnleclepetotterenelenee 
REA ATI GS 5, alin a ycde ate beulataye latch lefe elabaletoschaleSvleincntofel ey emta at 78 
COSE OF mraamiafAct rare oo oe.o)ose.0.5 eivie cinjeiciareinve aieje(niercatelele lee 719 
73 
68 
17 
68 
75 
78 
77 
78 
77 
79 
79 
cutter, work and wage... es 72 
ctitting plants, detached ss. .15.- 2s) ani a0ins «\sineaetvionta 72 
CULLING arta CHATI ES aia o sie clase a n)ein/s\slatnisiv ai sinie sls cle\siohetoediaitate 71 
COMOTINY 0s fois « ce'sialeia'n cieiecpled clere.o[nieie'sln'na'='nlv.v'e nj cf llutatelclete 82 
HimiShinig POCESSES |<< cic 2 ele.0 vio s sie'cjuim = a 5'siv ale chelulelatelwletale 14 
industry, development............ . 66, 67 
economic effects.. 66, 69 
establishment................. 64 
methods, modern, development... 69 
PTOCESSES) o « ojciaje c nictg a Bea eUrcaid ties 70 
product and waste, proportions 
sawing or blank cutting... ..........-:0.sseeteseees 
shells, choice for particular lines... .......-.4-00s000 oe 84 
CRASSU IN ce ele nie wate «ape avian 7° 
discarded........ 88 
polishing... 8x 
DEPALAtLO Na jade hews ciclo ca daemrecessawitnrs ole 7° 
soaking... 71 
storage. . 7° 
SHOp MAMA BEINENUL > esac ease cscs rasa essen euusee 84 
WES ON CULTER ac cela ec cinieielese.ardin)ale'e:d a ajctaleiadntghie initia 72 
WHSEE «fcc cic tes reewimnccaeicclasisainisis «os cfaninnue ebirioinsiasls 82 
cutting shells. ..... ae 86 
discarded shells............+ a 88 
excessive thickness of shells. 87 
proportion to product.......cceeeeer eee eee 86 
PWVOT ER OE CULLEN ciinsn)ot5, i :nin/a's coin sinisie sare ¥inisinie/e a are peta a 72 
pondfish culture, dragonflies and damselflies in relation 
MO iis nysin areca nln (else nin alia iaei a aidan tin Yolen] ereletst Sividid.enala: ech wis eNTReTrT 181 
ponds, Fairport Fisheries biological station............ 186 
UREAEV so ncofaib > Are Yove alate vols ols» 0/"e\eletn lols afulotaletnlutoteretancte’ststoats (facing) 186 
Sponges of Beaufort (N. C.) Harbor and vicinity...... 129-179 
Acanthella corrigata: ..\.........<-.1\_.m¢aaene-panentins 161 
Aplysilla longispina 163 
Astromonaxonellida 135 
Axinella acanthifera 159 
158 
173 
134 
poe texgs: 
ITT 5 9: ainys)<tusiete wyclotnio\s\aterwselorstarel nian telafets UIP ote stele site 138 
Mbsarwirel hae; «wins js isisiusis\arataisyveic'abetaleleresioraheinielviawtelete a teenkOS 
Desmacidonidae. vol 847 
SCE VON TAC = ssatatats a inlntp|n in ole ppeiateyel<iateie ts Fees wuretl sane x57 
Hesperiopsis obliqena ..,-j-:<:4)=:.:0/0:\snieyeiamie dc PMs aN 148 
foreword........... 130 
Ham oseniGAes. \ oe otc. cesar aeiniar gcc mules 145 
Hircinia ectofbrosa a... nies sce se enon csc es ceee 166 
STICKOAULCEIOTN sn c wairieaneviensidleisivic’s eig'e snip asisies clvieweniaceiest kaa 
GENERAL INDEX. 
Sponges of Beaufort (N.C.) Harbor and vicinity—Con. Page. 
NSE AEOS EA ae eacnctet tel iotel talatntaloiclatalatehataeisl ofetsietste has ney tetas 163 
Lissodendoryx carolinensis. 150 
Microciona prolifera....... 157 
Mycalinae.............+ 147 
Phloecdictyon nodosum 152 
Phoriospongia osburmensis................0.seceeeeeee 154 
WHoriospon gine ico oo cialaln'n cists alah stasin's sere ere 153 
plates jexplartatsaniO8.i5<s10 ots!sien intents talala is aisle nate nite 77 
Pletaplysilla latens’, 5 i000... csc there eee eee ne 165 
Poterion atlantica. . 139 
Reniera tubifera. . 145 
Remierinaes... sie ew ras 
Sigmatomonaxonellida............ - 145 
Sigmatophora - 142 
Spirastrella andrewsii oc.cicssce vie'ac/ecistes see's a vdulemeeente 135 
Spirastrellidaes v.55: ccies wee skiecske aees oeete cose eae 135 
Smelt’ ssc aca sein spots arias iwi bb ele oie ote v wee sicleteetee 164 
SDONMPIGAE) Ss isis ni icivip vis 5 nos lassialngai tae enteral a elu fatetarere 166 
Stelosponginae....... 166 
Stylotella heliophila. . 147 
Suberites undulatus. . 140 
Suberitidae......... 140 
Tetilla laminaris. . 142 
MetiMlidae wii. tiacsaesewe wesagacdsean eaatcetn tessa 142 
stocking the fishpond with dragonflies and damselflies.. 232 
streams, burrowing mayflies.............-0e00005 ostens 265 
publications treating mussel resources.............0+5 37 
Three new whitefishes from Bear Lake, Idahoand Utah. 1-9 
United States, fresh-water mussels “and mussel indus- 
whitefishes: 
abyssicola, Coregonus... .. 0). «ites cs icivis sisinie datesintetelegs 8 
Bear Lake whitefish... <0). .0% sc +0 yee eas delebinbinkeid 8 
Bonmieville cisco. < ./5 cisic:0ci'es soins nue ofptgstetep ame Sta 4 
whitefish....... 6 
cisco, Bonneville........ 4 
Coregonus abyssicola. 8 
spilonotus........ 6 
gemmifer, Leucichthys. a 4 
Leucichthiys gemimiifer :..o6..00 0's.iu os cay ue Sisictalale’s oleta blots 4 
Spilonotis, Coregonus, . 2/0 3. ticlonmansasasanaessoeaee 6 
three new, from Bear Lake, Idaho and Utah.......... 1-9 
Wisconsin lakes, habits of yellow perch............... 293-366 
yellow perch, Wisconsin lakes: 
Dibliograpli yin asecaictece waist sieejanne aie waretanln eens 363 
digestion, rate.... 313 
CtlemileS; PITEUALOLG sve y <'eic'e clslereiviaicieie cle niai isola Figidie sini 332 
feeding, HAA DtAD ICY, Axles on 06 o,cccci csaistayn)siaietanaipiaiaiaiaia 315 
HOOD orcas cata votaiticte « cisle's nace ssisiaca's\ ays cteit that eee 300 
adaptability to various types of...............00500s 315 
compared with that of crappie, Lake Wingra. 319 
GIpeStLOMOk fac se ir teivin ele ater sa TSE 
growth on various kinds........ sage Axe: 
Lake Mendota and Lake Wingra...............-+-- 319 
qualitative determinations..............-.0.00seeeeee 304 
quantitative determinations. .................0.0005 304 
uAntity/COnstiMed te. rus ceca incase ines ene 313 
seasonal variation 304 
variation at different ages 318 
BURELOES. 0) 76 fatars tala totuin tats tote neat lars ala efaiuie ote cee haben hoe Nw NER 315 
growth on different foods, rate. .........0 2.00 e cece ees 318 
habits. BRE a sn ckiiccesGheenekedeeh oeamanicann 293, 335) 338, 339 
STERSEACLOTN Ts ho 5 (0 hanson ote in Onno es en as Ree 328 
parasites.......... 333 
predatory enemies. . 332 
reproduction..... 326 
MOA PALAELON 5 asso viatviten ata j-le aa terelsionleiaisiaiae als ae ewralaletatel svete 320 
