32 Gen. Sub. 
I. GENERAL SUBJECTS. 
[ 1904 ] 
531. [Linden, Grafin M. von.] Die Ergebnisse der experimentellen 
Lepiclopterologie. Biol. Centrbl. xxiv, pp. 615-634. 
532. Linder, 0. fitude de la faune pelagique du Lac de Bret. Rev. 
Suisse Zool. xii, pp. 149-258. 
Review by Zaoh arias, Biol. Centrbl. xxiv, pp. 767, 768. Abstract by 
Zschokke, Zool. Zentrlbl. 1904, pp. 712-714. 
533. Lindsay, J. Millport marine biological station [chiefly historical]. 
Tr. Edinb. Field Soc. v, pp. 66-75. * 
534. Liston, W. G. Note on sexual dimorphism. J. Bombay Soc. xvi, 
pp. 39-43. 
535. *Lloyd, F. E. & Bigelow, M. E. The teaching of biology in the 
secondary schools. New York, 1904, viii+491 pp. 
Review Amer. Natural, xxxix, pp. 47-50, and by W. F.Ganong, Science xx, 
pp. 880-882. 
536. Lo Bianco, S. Pelagische Tiefseefischerei der “ Maja ” in der Umge- 
bung von Capri. Jena, 1904, 8vo, vi + 91 pp., xli pis., 1 map. 
Translation of paper in Mt. Stat. Neapel 1901. 
537. Loeb, J. The recent development of biology. Science xx, pp. 777— 
786. 
538. . Weitere Yersuche liber heterogene Hybridisation bei Echino- 
dermen. Arch. ges. Physiol, civ, pp. 325-350, 2 text-figg. 
539. . Further experiments on the fertilization of the egg of the 
sea-urchin, with sperm of various species of starfish and a Holo- 
thurian. Univ. Calif, publ. Phys. i, No. 11, pp. 83-85. 
540. . Further experiments on heterogeneous hybridization in 
Echinoderms. Op. cit. ii, pp. 5-30, 2 text-figg. 
541. . Ueber den Einfluss der Hydroxyl- und Wasser-stoffionen auf 
die Regeneration und das Waclisthum der Tubularien. Arch. ges. 
Physiol, ci, pp. 340-348. 
542. . On the influence of the reaction of the sea-water on the 
regeneration and growth of Tubularians. Univ. Calif, publ. Phys. i, 
pp. 139-147. 
543. . Concerning dynamic conditions which contribute toward the 
determination of the morphological polarity of organisms. (First 
communication.) T. c. pp. 151-161, 7 figg. 
544. . Ueber dynamische Umstande, welche bei der Bestimmung 
der morphologischen polaritat der organismen mitwirken. Arch, 
ges. Physiol, cii, pp. 152-162, 7 text-figg. 
545. . Ueber Befruchtung, kiinstliche Parthenogenese und Cytolyse 
des Seeigeleis. Op. cit. ciii, pp. 257-265. 
546. . Ueber die natur der Losungen, in welchen sich die Seeigeleier 
zu entwickeln vermogen. T. c. pp. 503-509. 
547. • The control of heliotropic reactions in fresh water Crustaceans 
by chemicals, especially C0 2 . (Preliminary communication.) Univ. 
Calif, publ. Physiol, ii, pp. 1-3. 
548. Loeb, Leo, & Strong, R. M. On regeneration in the pigmented 
skin of the frog, and on the character of the Chromatophores. Amer. 
J. Anat. iii, pp. 275-283. 
549. Loisel, G. Revue annuelle d’embryologie. Rev. gen. Sci. xv 
pp. 86-96, 144-153. 
