146 BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 
Helland-Hansen, Bjorn, and Nansen, Fridtjof. : 
1909. The Norwegian sea. Rept. Norwegian fish. & marine invest., 2, 
pt. 1, 204 pp., 2, 390 pp., 28 pls. 
Knudsen, M. 
1901. Hydrographical tables. 63 pp. Copenhagen. 
Kriimmel, Otto. 
1907. Handbuch der ozeanographie, 1, 526 pp. Leipzig. 
Libbey, William. 
1891. Report of a physical investigation of the waters off the southern 
coast of New England, made during the summer of 1889, by the U.S. 
Fish Commission Schooner Grampus. Bull. U. S. fish. comm., 9, 
p. 891-459. 
Mitchell, Henry. 
1881. Physical hydrography of the Gulf of Maine. Rept. U.S.C. & 
G. 8. for 1879, appendix 10, p. 175-190. 
Murray, John, and Hjort, Johan. 
1912. Thedepths of the ocean. 20,821 pp.,9 pls. London. 
Nordgaard, O. 
1903. Studier over naturforholdene i vestlandske fjorde. I. Hydrograf. 
Bergens museum Aarbog, 1903, no. 8. 
Pettersson, Otto. 
1907. On the influence of ice-melting upon oceanic circulation. Geogr. 
journ., 30, p. 273-295. 
Ritter-Zahony, Rudolf. 
1911. Revision der chaetognathen. Deutsche Siidpolar exped. Zool., 5,. 
heft. 1, 7) pp: 
Schott, G. 
1897. Die gewasser der Bank von Neufundland und ihrer weiten umge- 
bung. Petermann’s mitt., 43, p. 201-212, pl. 15. 
1902. Oceanographie und maritime meterologie. Wiss. ergeb. Deutsch. 
tiefsee-exped., 1, 40 taf. 
Steuer, Adolf. 
1910. Planktonkunde. 16,.723 pp.,1 taf. Leipzig, etc. 
Tanner, Z. L. 
1897. Deep-sea exploration: a general description of the Steamer Alba- 
tross, her appliances and methods. Bull. U. S. fish. comm., 16, 
p. 257-428, 40 pls. 
‘Exzard, 'T. H. 
1907. Dr. Otto Pettersson on the influence of ice melting on oceanic cir- 
culation. Geogr. journ., 30, p. 339-344. 
Townsend, C. H. 
1901. Dredging and other records of the United States Fish Commis- 
sion Steamer Albatross. Rept. U.S. fish. comm. for 1900, p. 387— 
562, pl. 1-7. 
/ a’ ow ea eo a eee . 
Abii Be Sareea 
