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Brachet, A. Sur Involution cyclique 
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17 
Brauer, A. Bericht tiber das Zoolo- 
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jahr 1914. Berlin Mitt. Zool. Mus. 8 
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Brooks, C. E. P. Zones of the Chalk 
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Bucks. Geol. Mag. (n.s.) London 2 
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19 
Brown, A. P. Notes on the geology 
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Nat. Sci. Philad. 65 1913 (584-616) pis. 
xviii-xx. [27, B, ii, a; 31, 0.] 20 
Brydone, R. M. The Marsupites Chalk 
of Brighton. Geol. Mag. London Dec. 
vi 2 1915 (12-15). [27, B, iii, b, 1.] 21 
Cary, L. R. Report upon investiga- 
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Carnegie Inst. Year book 12 1913 (175- 
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Chapman, F. On the succession and 
homotaxial relationships of the Austra- 
lian and Cainozoic system. Melbourne 
Mem. Nat. Mus. No. 5 1914 (5-52). [27, 
B, ii.] 23 
Chapman, F. On the palaeontology 
of the Silurian of Victoria. Rep. Austr. 
Ass. Melbourne 14 1913 (207-235). [27, 
B, iv, g; 31, C, D, E, F.] 24 
Child, C. M. Susceptibility gradients 
in animals. Science New York N.Y. 
39 1914 (73-76). [03, 2 ; 31, C.] 25 
Clark, A. H. A monograph of the 
existing crinoids. Yol. I. The Coma- 
tulids. Part I. Washington D.C. 
Smithsonian Inst. U. S. Nation. Mus. 
Bull. 82 1915 (1-406) pis. i-xvii. [03, 
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Clark, A. H. The relation between 
the maximum and the average bathy- 
metric range, and the mean and the 
average depth of habitat in the sub- 
families and higher groups of recent 
crinoids. Amer. J. Sci. New Haven 
Conn. 40 1915 (67-74). [19, 3 ; 27, A, 
i ; 31, F.] 27 
Clark, A. H. The Atlantic Ocean 
biologically an inland sea. Intern. Rev. 
Hydrobiol. Leipzig 6 1914 (1-18). [27, 
A, i ; 31, F.] 28 
Clark, A. H. The geographical 
divisions of the recent crinoid fauna. 
Washington D.C. J. Acad. Sci. 5 1915 
(8-11). [27, A, i ; 31, F.] 29 
Clark, A. H. The distribution of the 
recent crinoids oh the coasts of 
Australia. Intern. Rev. Hydrobiol. 
Leipzig 7 1915 (222-234). [27, A, iii, 
iv; 31, F.] 30 
Clark, A. II. The correlation between 
the bathymetrical and the geographical 
range in the recent crinoids. Washing- 
ton D.C. J. Acad. Sci. 4 1914 (558-564). 
[11, 1 ; 19, 1 ; 27, A, i.] 31 
Clark, A. H. The relation between 
recent crinoids and the temperature of 
their habitat. Washington D.C. J. 
Acad. Sci. 4 1914 (579-583). [11, 1 ; 
19, 3.] 32 
Clark, A. H. A phylogenetic study 
of the recent crinoids, with special 
reference to the question of specializa- 
tion through the partial or complete 
suppression of Structural characters. 
Washington D.C. Smiths. Inst. Misc. 
Collect. 65 No. 10 1915 (1-67). [07, 1 ; 
23, 10; 31, F.] 33 
Clark, A. II. A study of the recent 
crinoids which are congeneric with fossil 
species. Amer. J. Sci. New Haven Conn. 
40 1915 (60-66). [23, 8 ; 31, F.] 34 
Clark, A. H. A study of asymmetry, 
as developed in the genera and families 
of recent crinoids. Amer. Nat. New 
York N.Y. 49 1915 (521-546). [07, 2 ; 
23, 10 ; 31, F.J 35 
Clark, A. H. Echinoderma II : 
Crinoidea. In Beitrage zur Kenntnis d. 
Meeresfauna Westafrikas. Hamburg 
1914 1914 (307-318). [27, A, ii ; 31, F.] 
36 
Clark, A. H. The circulation of the 
abyssal water of the oceans. Washing- 
ton D.C. J. Acad. Sci. 4 1914 (1-3). 
[27, A, i ; 31, F.] 37 
Clark, A. H. On certain aspects of 
the bathymetrical distribution of tho 
recent crinoids. Washington D.C. J. 
Acad. Sci. 5 1915 (125-134). [27, A. i ; 
31, F.] 38 
Clark, A. II. The bathymetrical 
distribution of the Arctic and Antarctic 
crinoids. Washington D.C. J. Acad. 
Sci. 5 1915 (76-82). [27, A, v, vi ; 31, 
F.] 39 
