30 Gen. Sub. 
I. GENERAL SUBJECTS. 
[1904] 
495. Lagowski, S. Andre Sniadecki et sa "theorie des etres organises" 
an centenaire de sa premiere edition. Kosmos polski. xxix, pp. 184- 
265. 
The articles are in Polish. 
496. Lakowitz, — . Die gegenwartige Lage des biologischen Unterrichts 
an den hoheren Lehranstalten. Schr. Ges. Danzig xi, pp. 82-92. 
497. Lameere, a. L'e volution des ornements sexuels. Bull. Ac. Belgique 
1904, pp. 1327-1364. 
498. Lang, A. Ueber Vorversuche zu Untersuchungen iiber die Varie- 
tatenbildung von Helix hortensis Miiller und Helix neinoralis L. 
Festschr. Haeckel [Denk. Ges. Jena xi], pp. 437-506. 
Summary by L. Plate, Arch. Rassen i, pp. 604, 605. 
499. . Sul significato biologico della bellezza di una j)arte della fauna 
marina. (Conferenza scientifico-popolare.) Verh. schweiz. Ges. Ixxxvi, 
pp. 102-117. 
500. Langley, J. N. & Anderson, H. K. The union of different kinds of 
nerve fibres. J. Physiol, xxxi, pp. 365-391. 
501. & . On autogenetic regeneration in the nerves of the 
Limbs. T. c. pp. 418-428. 
Larguier des Bancels. [See Henri & Larguier des Bancels 
(390).] 
502. Lankester, E. R. The structure and classification of the Arthropoda. 
Quart. J. Micr. Sci. xlvii, pp. 523-582, pi. xlii. 
A reprint of matter from 10th Ed. Encycl. Brit, with some additions. 
503. . The structure and classification of the Arachnida. Op. cit. 
xlviii, pp. 165-270. 
504. and others. The History of the collections contained in the 
Natural History departments of the British Museum. Vol. i. [Libraries, 
Botany, Geology, Minerals.] London, 1904, xvii+442 pp. 
505. *Latter, O. H. The natural history of some common animals. 
Cambridge, 1904, x + 331 pp. 
Review Nature Ixx, p. 551. 
506. Lauterborn, R. Die cyklische oder temporale Variation von 
Anuroea cochlearis. Verh. Ver. Heidelb. vii, pp. 529-621. 
507. Lecaillon, A. Sur la biologie et la psychologie d'une Araignee 
{Chiracanthium carnifex Fabricius). Annee psychol. x, pp. 63-83. 
508. Le Dantec, F. L'enseignement des Sciences naturelles comme in- 
strument d' education philosophique. Rev. gen. Sci. xvi, pp. 276-283. 
Teaching of evolution. 
509. . L'heredite des diatheses ou heredite mendelienne. Rev. 
Scient. (5) i, pp. 513-517. 
510. *Le Double, — . Traite des variations des os du crane de lliomme, 
et de leur signification au point de vue de I'anthropologie zoologique. 
Paris, '1 400 pp., illustrations. 
Review, by Dwight, Science xix, pp. 302, 303. 
511. Leduc, S. Diflusion des liquides: son role biologique. C.R. Ac. 
Sci. cxxxix, pp. 986-988. 
Lee, Alice. [See Barrington, Lee & Pearson (45).] 
