: CONTENTS. XI 
Page. 
XXXII. A. E. HMausser. OYSTER CULTURE IN MORBIHAN. A REPORT PREPARED IN THE 
NAME OF THE COMMISSION OF THE COMPETITIVE EXHIBITION AT VANNES. By A. E. Hausser, 
GNPINGeL Of Toads ANd MU Mes eet ean ace smecaacisan cs ccaalemleateme/teale ductcmiaecscccce=coelcems/oncle 943 
JeBrecdiny parks ing Cueril-sasseesmebeeeenie= ae ccmccea a aasessec dees sclelcesm ares smecs oct 947 
2. Collectors; liming’: formation of breeding parks~ J. .-.--2<-2.222..2-000----e----- == 957 
3. Removal of the young oysters from the collectors; their preservation; enemies of the 
OYSTEL.-. 2. enn n nen e nnn on cee ene cece ee etn ne ween nen en cee ce ewes 972 
4 Parks fonraisin pang tate nin 2 OYSbCLSs amica\siaia soe a mleleiesicjemee oa late aie icisialie|sio'swicieislejuiveisisine 981 
5. Measures required to insure the prosperity of oyster culture..-.-..--......----------- 988 
XXXIV. RESULT OF THE INVESTIGATIONS OF THE NETHERLANDS ZOOLOGICAL STATION RELATIVE 
TO THE OYSTER AND ITS CULTIVATION AT THE END OF THE FIRST YEAR OF ITS INVESTIGATIONS. 
Appendix to the Sixth Annual Report of the Zoological Station of the Netherlands Zoological 
AN EWDOMUTOR saccade obs ane Godse bobaS paps os GUO HO BAU don baneb apecoo coco eda: caUnGsdL aaeededsbc 1001 
XXXV. P. BP. C. Woek. OYSTER CULTIVATION IN THE NETHERLANDS, By Dr. P. P.C. Hoek. 1029 
XXXVI. Hi. WI. Rasch. ON THE REASON FOR AN EXTRAORDINARILY RICH PRODUCTION OF 
OYSTERS (IN A\NATURAL BASIN., ‘By Prof. HH. Rasch). .22 64. coos ccc cccesccceassacsccocas 1037 
APPENDIX J.—MISCELLANEOUS. 
XXXVI. Robert G. Dyrenforth. LIsT OF PATENTS ISSUED IN THE UNITED STATES DURING 
THE YEARS 1879 AND 1880 RELATING TO FISH, AND THE METHODS, PRODUCTS, AND APPLICATIONS 
OF THE FISHERIES. By Robert G. Dyrenforth, examiner-in-chief, United States Patent Office. 1047 
