
PUBLICATIONS RECEIVED. 
AUERBACH, FELIX. Die holdin n ihr Schatten. Jena, Fischer, See 
8vo, 56 pp. 1.20 marks. — BASTIA .C. Studies in Heterogenesis. 
London, Williams & Norgate, or i 63-147, xi-xvii, Pls. VI-X. ec 
CUNNINGHAM, J. T. Sexual Dimorphism in the Animal Kingdom. A Theory of 
the Evolution of Secondary Sexual Characters. London, Adam & Charles Black, 
1900. Svo, xi+ 317 pp» 32 figs. — ELroT, IDa M., and SOULE, CAROLINE G 
Clodi Dll id their Moths. New York, Century Company, 1902. 8vo, xiii + 
300 pp. 80 figs. $2.50. — GELERT, O., and OSTENFELD, C. H. Flora Arctica. 
Containing Descriptions of the Pacak Plants and Ferns found in the Arctic 
Regions, with their Distribution in these Countries. Pt. i, Pteridophyta, Gym- 
nosperma, and Monocotyledons. Copenhagen, 1902. 8vo, xi + 134 pp- 95 figs. — 
International Catalogue of Scientific Literature. First Annual Issue, vol. i, M, 
Botany, pt. i, 378 pp.; vol. ii, D, Chemistry, pt. i, 468 pp. London, Harrison 
& Sons, 1902. 21 shillings each vol. — LAUNER, A. Naturlehre. Wien, Jos. Roth, 
1902. ded ii + 377 pp» 377 figs. — WILLEY, ARTHUR. Zoólogical Results based 
on Material from New Britain, New Guinea, Loyalty Islands, and elsew here, col- 
lected during the years 1895, 1896, and 1897. Pt. VI. Cambridge, University 
Press, 1892. Pp. 691-830, Pls. LXXVI-LXX XIII, and text-figs. 
ALLEN, E. T. The Western Hemlock. U. S. Dept. Agr., Bull. Bureau For- 
estry, No. 33- 55 pp.» 13 pls.— ig ei E. W. Notes on the Phylogeny of Lirio- 

dendron. Bot. Gaz. Vol. xxxiv, pp. 43-63. — BERRY, E. W. Liriodendron cel- 
akovskii Velen. Bull. Torrey Bot. C. Vol. sana pp- pr — BERTRAND, 
C. E., and CORNAILLE, F. Les t asmondéennes 
et Urbain Proc. Verb. Soc. d’ Hist. Nat. d'Autun. 1902. 15--8 pp.2pls.— 
BEUTENMULLER, W. Description of Some Larvz of the Genus Catocala. Bull. 
Amer. Mus. Nat. Hist. Vol. xvi, pp. 381-394. — CARD, F. W. Improving an 
Mosses of Alaska. Proc. Wash. Acad. Sci. Vol. iv, pp. 293-372, Pls. XIII- 
XXIII.— CarkiNs, F.C. A Contribution to the Er of the John Day 
Basin. Univ. Cal. Pubs., Bull. Dept. Geol. Vol. iii, No. 5, pp. 109-172, Pl. XVI. 
— CoKER, R. E. Notes on a Species of Barnacle pies Parasitic on the 
Gills of Edible Crabs. Bull. U. S. Fish Com. for rgoo. Pp. 399-412. 14 figs. — 
CoquiLLETT, D. W. New Diptera from North P perum Proc. U. S. Nat. Mus. 
Vol. xxv, pp. 83-126. — DELLABARRE, E. B. Report of the Brown-Harvard Expe- 
dition to Nachvak, Labrador, in the Year 1900. Bull. Geograph. Soc., Phila. Vol. 
iii, No. 4, pp. 65-212. Plates and maps. — Dyar, H. G. Descriptions of the 
Larva of some Moths from Colorado. Proc. U.S. Nat. Mus. Vol. xxv, pP- 369- 
412. — ECKEL, E. C. The Utilization of Iron and Steel Slags. U. S. Geol. Sur- 
vey (Mineral Resources of the United e Mani 17 pp. — EtceN MANN, C. H. 
The Solution of the Eel Question. 7) Amer. Mir: Soc. Vol. xxii 
pP. 1-18. 4 pls. — EIGENMANN, C. Mi The Eyes of Rhincura floridana. 
