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Gen. Sub. 25 
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Cited re peculiar reproductive process. 
414. -. Impregnation hypodermique chez \Hcementeria costata de 
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415. Krehl, L. & Soetbeer, F. Untersuchungen liber die Warme- 
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416. ^Kretschmer, P. Sprachregeln fiir die Bildung und Betonung 
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417. *Krieger, M. Neu-Guinea. Mit Beitragen von A. Frhr. von 
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xii + 535 pp., 32 pis. and maps, and 69 figg. 
418. Kunckel d’Herculais, J. De la mue chez les Insectes, consideree 
comme moyen de defense contre les parasites vegetaux ou animaux. 
Roles speciaux de la mue tracheale et de la mue intestinale. C.R. Ac. 
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On ecdysis in insects, considered as a means of defence against 
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419. Kuss, G. De la theorie vertebrale. J. Ariat. Physiol, xxxv, pp. 477- 
530, 16 figg., pp. 570-606, figg. 17-22. 
420. Kyle, H. M. An extension of the method of treating variations, 
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421. LabbIs, A. L’ovogenese dans les genres Myriothela et Tubularia. 
Arch. zool. exp. vii, pp. 1-32, 2 pis. 
422. -. La formation de l’oeuf dans les genres Myriothela et Tubularia. 
C.R. Ac. Sci. cxxviii, pp. 1056 & 1057. 
423. Labbe, A. Das Thierreich. 5. Lief. Sporozoa, 8vo, Berlin, xx + 
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Lagriffe, — . [See Maurel & Lagriffe (511).] 
424. Laguesse, E. Corpuscules paranucleaires (parasomes), filaments 
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425. *Lampert, K. Das Leben der Binnengewasser. 8vo, Leipzig, xvi 
+ 591 pp., 12 pis. and many figg. 
426. Langley, J. N. Presidential address. Section I, Brit. Ass. meeting 
at Dover. Rep. Brit. Ass. 1899, pp. 881-892, 4 figg. Nature lx, 
pp. 557-562, 4 figg. 
Nervous functions. 
427. Lankester, E. Ray. The significance of the increased size of the 
cerebrum in recent as compared with extinct mammalia. Cinquante¬ 
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428. -. William Henry Flower. Nature lx, pp. 252-255. 
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429. Lapworth, C. Intermediate text-book of Geology. Founded on 
the introductory text-book of Geology by the late David Page. 8vo, 
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Includes Pakeontology. 
1899. [Vol. xxxvi.] B 6 
