fluctuations in the depth of the thermocline 

 were demonstrated. 



SUBJECT INDEX TO LITERATURE CITED 



An index to the literature cited according 

 to seven general subject headings is given in 

 table 1. 



Table 1. — Subject index to literature cited 



Subject 



Reference number 



Circulation 



Chemistry and 

 Physics 



Zooplankton 



Phytoplankton 



Bottom Fauna 



Fishery 



Hydrography 



Geology 



3, 16, 17, 18, 19, 21, 33, 37, 

 50, 54, 59, 66, 67, 69,. 70, 71, 

 74-, 79, 80, 82, 96, 100, 101 



1, 3, 12, 13, 14, 15, 38, 39, 

 40, 49, 63, 64, 65, 67, 68, 69, 

 74, 76, 78, 81, 83, 84 



2, 5, 22, 23, 24, 25, 26, 27, 

 34, 42, 43, 44, 45, 46, 53, 56, 

 72, 79, 80, 81, 85, 86, 90, 91, 

 100, 103 



2, 4, 10, 36, 48, 49, 60, 61, 

 87, 88, 89, 91, 92 



7, 11, 28, 35, 73, 74, 76, 85, 



94, 100, 105, 107 



6, 8, 9, 20, 29, 30, 31, 32, 

 33, 41, 47, 55, 58, 62, 63, 64, 

 65, 72, 97, 98, 101, 104 



11, 35, 52, 56, 71, 73, 93, 94, 



95, 99, 107 



ACKNOWLEDGMENTS 



A. C. Redfield and D. F. Bumpus of the 

 Woods Hole Oceanographic Institution, C. J. 

 Fish of the Narragansett Marine Laboratory, 

 and staff members of the U.S. Fish and Wild- 

 life Service, Bureau of Commercial Fisheries 

 Biological Laboratory, Woods Hole, Mass., 

 made helpful suggestions in preparing this 

 history. 



LITERATURE CITED 



BAILEY, W. B., D. G. MacGREGOR, and 



H. B. HACHEY. 



1954. Annual variations of temperature 

 and salinity in the Bay of Fundy. 

 Journal of the Fisheries Re- 

 search Board of Canada, vol. 11, 

 no. 1, p. 32-47. 



1927. 



2. BIGELOW, HENRY B. 



1926. Plankton of the offshore waters 

 of the Gulf of Maine. Bulletin of 

 the U.S. Bureau of Fisheries, 

 vol. 40, for 1924, part 2, p. 1-509. 

 (Document 968.) 



Physical oceanography of the Gulf 

 of Maine. Bulletin of the U.S. 

 Bureau of Fisheries, vol. 40, for 

 1924, part 2, p. 51 1-1027. (Docu- 

 ment 969.) 

 4. BIGELOW, HENRY B., LOIS C. LILLICK, 

 and MARY SEARS. 



1940. Phytoplankton and planktonic 

 protozoa of the offshore waters 

 of the Gulf of Maine. I. Numeri- 

 cal distribution. Transactions of 

 the American Philosophical So- 

 ciety, new series, part 3, vol. 31, 

 p. 149-191. 

 5. BIGELOW, HENRY B., and MARY SEARS. 



1939. Studies of the waters on the Con- 

 tinental Shelf, Cape Cod to Chesa- 

 peake Bay. III. A volumetric 

 study of the zooplankton. Mem- 

 oirs of the Museum of Compara- 

 tive Zoology at Harvard College, 

 vol. 54, no. 4, p. 183-378. 

 6. BIGELOW, HENRY B., and WILLIAM C. 

 SCHROEDER. 



1936. Supplemental notes on fishes of 

 the Gulf of Maine. [U.S.] Bureau 

 of Fisheries, Bulletin No. 20, 

 vol. 48, p. 319-343. 

 Notes on the fauna above mud 

 bottoms in deep water in the 

 Gulf of Maine. Biological Bul- 

 letin, vol. 76, no. 3, p. 305- 

 324. 



1953. Fishes of the Gulf of Maine. 

 [U.S.] Fish and Wildlife Service, 

 Fishery Bulletin 74, vol. 53, 

 p. 1-577. (First revision) [Revi- 

 sion of Bigelow and Welsh, 

 1925.] 

 BIGELOW, HENRY B., and WILLIAM W. 

 WELSH. 



1925. Fishes of the Gulf of Maine. Bul- 

 letin of the U.S. Bureau of Fish- 

 eries, vol. 40, for 1924, part 1, 

 p. 1-567. (Document 965.) [Re- 

 vised as Bigelow and Schroeder, 

 1953.] 

 BRAARUD, TRYGVE. 



1934. A note on the phytoplankton of 

 the Gulf of Maine in the summer 

 of 1933. Biological Bulletin, vol. 

 67, no. 1, p. 76-82. 

 BRASSLER, R. S. 



1936. Geology and paleontology of the 

 Georges Bank canyons. III. Cre- 

 taceous bryozoan from Georges 

 Bank. Bulletin of the Geological 

 Society of America, vol. 47, no. 

 3, p. 411-412. 



8. 



10 



11 



1939. 



13 



