By H. W. Mason 663
_XXI. O. Finsch. REPORT ON THE TRANSPORTATION OF A COLLECTION OF LIVING CARP FROM GERMANY. By Dr. 0. Finsch 667
_XXII. Eckardt-Lubbinchen. REPORT ON THE PROPAGATION AND GROWTH OF CARP. By Mr. Eckardt-Lubbinchen 671
XXIII. Haack. RAISING SALMONOIDS IN ENCLOSED WATERS. By Director Haack 675
_XXIV. Haack. TREATMENT OF YOUNG SALMONOIDS AND COREGONI FROM THE TIME THEY LEAVE THE EGG TILL THEY ARE FULLY DEVELOPED AND CAN BE PLACED IN OPEN WATERS. By Director Haack 687
XXV. Livingston Stone. REPORT OF OPERATIONS AT THE UNITED STATES SALMON BREEDING STATION ON THE MCCLOUD RIVER, CALIFORNIA, DURING THE SEASON OF 1879. 695
XXVI. C. J. Bottemanne. CALIFORNIA SALMON IN THE NETHERLANDS. By C. J. Bottemanne 709
XXVII. Livingston Stone. REPORT OF OPERATIONS AT THE UNITED STATES TROUT PONDS, MCCLOUD RIVER, CALIFORNIA, DURING THE SEASON OF 1879.
By Livingston Stone 715
XXVIII. Charles G. Atkins. REPORT ON THE PROPAGATION OF PENOBSCOT SALMON in 1879-'80. By Charles G. Atkins 721
_XXIX. Charles G. Atkins. REPORT ON THE PROPAGATION OF SCHOODIC SALMON IN 1879-'80 By Charles G. Atkins 733
XXX. H. Rubelius. CRAWFISH CULTURE IN EUROPE. By H. Rubelius 767
XXXI. Emil von Marenzeller. THE RAISING OF SPONGES FROM CUTTINGS. By Dr. Emil von Marenzeller 771
APPENDIX H MISCELLANEOUS.
XXXII C. W. Smiley. DESCRIPTIVE LIST OF THE PUBLICATIONS OF THE UNITED STATES
FISH COMMISSION, FROM ITS ORGANIZATION IN 1871 TO December 31, 1879 781
XXIII. LIST OF COLLECTIONS MADE BY THE FISHING VESSELS OF GLOUCESTER AND OTHER NEW ENGLAND SEAPORTS FOR THE UNITED STATES FISH COMMISSION FROM 1877 TO 1880. 50 pgs 797
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