134 L'ANNEE BIOLOGIQUE. 



Ijnossier (G.). — Influence de la température sur la toxicité de l'alcool. 

 (C. R. Soc. Biol., LXIX, 584-587.) 199 



a) Lœb (Jacques). — Influence of tlie leaf upon root formation and f/eo- 

 tropic curvature in the stem of Bryophyllwn calycinnm and the possi- 

 bility of a îiormone theory of the processes. (Bot. Gazette, LXIII, N° 1, 

 25-50, 30 fig.) [222 



b) A quantitative method ofascertaininy the mechanism of growth and 



of inhibition of grovth of dormant huds. (Science, XLV, N° 1166, 436- 

 439.) [223 



c) — — The chemical basis of reijeneration and i/eoiropis7n. (Science, XLVI, 

 No 1179, 115-118.) [Analysé avec le précédent. 



Lœb (Jacques) and Northrop (John H.). — Ileliotropic animais as 

 photonwters on the basis of the validity of the Bunsen-Roscœ law for helio- 

 tropic reactions. (Proceed. Nat. Acad. Se. Etats-Unis, III, sept., 539-544, 

 2 fig.) [223 



<f) Lœb (Léo). — The expérimental production of hypotypical ovaries 

 througli underfeeding. A contribution ta the analysis of ste^'iliti/. (Biol. 

 Bull., XXXIII, 91-115.) ' [171 



b) The concrescence of folHcles in the hypotypical ovary. (Biol. Bull., 



XXXIII, 187-195.) [172 



Lohner (Leopold). — Zur Kenntnis der Blutverdauung bei Werbellosen. 

 (Zoolog. Jahrb. (Abt. Allg. Zool.), XXXVI, 1-10.) [162 



Loeper (M.) et Verpy [G.]. — L'action de l'adrénaline sur le tractus digestif. 

 (C. R. Soc. Biol., LXIX, 703-705.) [221 



Lo-we (John N.). — The action of various pharmacological and other che- 

 mical agents on t/ie chromatophores ofthe brook trout Salvelinus fontinalis 

 Mitchill. (Journ. Exper. Zool., XXIll, 147-191, 3 fig., 1 pi.) [190 



Lyon (M. "W.). — .4 viable ten y car old culture of Bacillns paratyphosus beta. 



(Science, 27 avril, 408.) " [215 



Macdonald (I. S.). — Man's mechanical Efficiency in Work Performance 

 and the cost ofthe movements involved {treated separately). (Roy. Soc. 

 Proceeding, B .618, 394.) [Etude intéressante sur la phy- 



siologie neuro-musculaire et le rendement du travail. — H. de Varigny. 



Mac-Dougal (D. T.) and Spoehr (H. A.) — The effects of acide and salis 



on bio-collotds. (Science, 14 sept., 269.) [Sur l'effet des sels, 



. acides, alcalins sur divers effets simulant la croissance. — II. de Varigny. 



Mac Dowell (E. C.) and Vicari (E. M.). — <)n the growtJi and fecondity 

 of alcoholized rats. (Proceed. Nat. Acad. Se. Etats-Unis, III, sept., 577- 

 579.) [207 



Mackeridge (Florence A.i. — Some effrcts of organic growth-promoting 

 substances [au.vimonesjan the soil orgfDiism concerned in the nitrogen cycle. 

 (Roy. Soc. Proceed., B 621, 508.) [\-^l 



Mac Nider (W. de B.). — Concerning l'Ile influence of the âge of an orga- 

 nism in maintaning ils acid-base equilibrum. (Science, 28 déc, 643.) [159 



Maestrini (D.). — Sur les modifications chiDiii/jies que subit le contenu in- 

 testinal depuis le commencemnit du côlon jusqu'à rampoule rectale. (Arch. 

 Farmac. .sperim. e Scienze affini, XXII, 1916: Arch. Ital. Biol., LXVII, 

 Fasc. 1, 14-28.) [160 



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