Artificial propagation of fresh-water mussels ....... 
CONTENTS. 
Generaljadminiswathve Waivers’ 2. fs. eee owes ho Sota eas Sahn Saess asec 
SOL ho Wir CONGIIONN 6220 2 Seon eee uae oe os Boe cede ue 
Personnel .... SFE Ret SS Oe Spee eg, eae 
Appropriations and allotments .. .. . SEINE ips ot SS oe eye ee gee 
Propagation and distribution of food ESTES See og Ort RL ad St 
PROSE OL TIS COILING § J)... cisly sane cuentas ss oo PAE Atte. Je oS ER e oe 
eer tees CTA eo wis Sera aa eas iam aed Meee nee iat oes eS 
Prien OF L000 Naber. Meet E LoS en eos one ne She alse he eee estate wa 
Relations with States and foreign countries .......-..--..-...---.-.---- 
eCSPHE. OF SifaOn TSMC A. 15... clon om aninial Sa See a ba matynn ok ainalasen Stee <5 
Acclimatization..... eR Cee eS AR ima. Bik aie ap eh ye een 
Investigations and experiments regarding aquatic products SEA eRe 
Modification of the scientific work 2... g.j.2 2. 2+ esos eee ds seg cols ee 
Experiments relating to the preservation of fishery products -........... 
Investigations relating to sources of supply -.-.......-..------------------- 
Deperimental-nsbreumure 0 2 ee. SPS Soa eS 
Investigations and practical work in antimalarial campaigns --.....-..-- 
Dsseares and. pardisites of fishes. .(55- 5.25. 26 bos ia tim eee bees ae seh 
Miscellaneous INVGSIIAAIONE 10). 25 = wapeiciery A aicinid o's aim dieidioiele Sa woe ee ee 
Worle ai. bae Apneries IAbOrMwOMles. 20250055. ose Ss Seng aes ea cote 
Relaiions withthe fanme indypities 75 so P 3 eee e e S lee 
Increasing the consumption of aquatic foods................----------- 
Utilization of fish waste and waste fish--.........-.---......--+--5.-.. 
Sieg wannine gl NEW. te sos = san ce as pig eee tens ine es hws eee ces 
Development of aquatic sources of leather.........--- a ee ee 
New England vessel fisheries....2-.......-22.---------2-------- eee eee 
Vessels fisheriesvai; Seattle: Washl. Soc. sausonnio=c- tito nae cee 
Coastal fisheries of New York and New Jersey...................------- 
Fishing on Five-Fathom Bank, N. J., in 1916 and 1917................- 
Suad fishery.of the Hudson Rivers. <2 ss. sen 2. a eS 
Statistics of the wholesale fresh-fish trade of New York City............- 
Fisheries of Lake Pepin and Lake Keokuk...................---..--.- 
ManiGHeTSReTICS SOLUICe 2G Eno bat oe Sen Re te Cis ae es ee a Se 
SRA EOLNEY Cae Minka HGMORICS <2... cos soe cas ann wcnct oa cee sees reeds 
ee DE ealnOl CAUCE Sit ALAR oo oo Coos ccc ees cence ecens Soeeacus 
Inspection of private salmon hatcheries. ......-...---22202-6-002-250004 
Waters elaned to commercial fishing 1559.0 Soca a deen S ee ond. 4502 nem 
Hishery patrol andgssireal WalCOMeie 2 2. a. sec oso fei soles asic sist oe 
ensue OF Few almGM, ML WOOU. biVel~ osc ace ss - cess ccs ke haces aeee eee 
Hishery mtelloenceiserviee- so. ssa ves Seat oe eth eae ol e282 
Biehiery eriorecttagn wwarlies a3 013 ee foe eee eh es. tL 
’ Establishment of salmon canneries on Yukon River.............------- 
Permits for commercial fishery operations in Aleutian Islands..........- 
lagen Real SeiaCe ne a ake ey eg ems ea if 
General adminisivative maitersss2) i102 soe0 2s ee. = 
Resumption of seal killings for commercial purposes. .........---------- 
Authentication of fur-seal skins taken by Washington Indians.........- 
Dipnastn Grane ew OEE won eM. of ima a ea cna ace es deme pen 
