50 carneigie; institution of Washington. 



Henderson, L. J. See Richards, T. W. 



HiNES, M. A. See Baxter, G. P. 



HoDELi., C. W. Browning's Old yellow book. (Nation. Oct. 3, 1907.) 



Hodge, C. F. Domestication of the bobwhite or American quail. (Ency. of Amer. 

 Agric.) 



. Domestication of the ruffed grouse. (Ency. of Amer. Agric. 1907.) 



Holland, W. W. See Morse, H. N. 



Huebner, G. G. Tariff provisions for the promotion of foreign trade of the United 

 States. (Annals American Academy of Political and Social Science. 1907.) 



Hurst, C. C. Mendelian characters in plants and animals. (Report Confer. Genetics, 

 London, 1906. Royal Horticul. Soc, pp. 114-128, figs. 26-31.) 



Ingales, Walter R. Chronology of lead mining. (Transactions of American Insti- 

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Johnson, J. M. See Agree, S. F. 



Johnson, R. H. Economic notes on aphids and coccinellids. (Entom. News, v. xviii, 

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Jones, G. See Richards, T. W. 



Jones, Harry C, and UhlEr, H. S. The absorption spectra of certain salts in non- 

 aqueous solvents, as affected by the addition of water. (Amer. Chem. Jour., v. 37, 

 No. 3. Mar., 1907.) 



, . The absorption spectra of certain salts in aqueous solution, as affected 



by the presence of certain other salts with large hydrating power. (Amer. Chem. 

 Jour., V. 37, No. 2. Feb., 1907.) 



Joslyn, L. B. Cotemporary variation of the nucleation and ionization in the atmos- 

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Kellner, Karl. Bericht ijber die Embryologie von Oikopleura. (Zool. Anzeiger, Bd. 

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Kellogg, V. H. The scientific aspect of Luther Burbank's work. (Pop. Sci. Monthly, 

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. Is there determinate variation? (Science, v. xxiv, pp. 621-628. Nov. 16, 



1906.) 



A note on assortative mating. (Science, v. xxiv, pp. 665-666. Nov. 23, 



1906.) 



. Variation in parthenogenetic insects. (Science, v. xxiv, pp. 695-699. Nov. 30, 



1906.) 



Knab, Frederick. A new genus and species of Sabethid mosquito. (Jour. N. Y. Ent. 

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. See Dyar, H. G. 



Knight, C. W. See Campbell, Wm. 



Lane, H. H. The ovarian structures of the viviparous blind fishes Lucifuga and 

 Stygicola. (Biol. Bull., v- vi, pp. 38-54. 1903.) 



Leavenworth, C. S. See Mendel, L. B. 



LiLLiE, Ralph S. On the conditions determining the disposition of the chromatic fila- 

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. The physiology of cell-division. I. Experiments on the conditions determin- 

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. The relation of ions to contractile processes. I. The action of salt solutions 



in the ciliated epithelium of Mytilus edulis. (Amer. Jour, of Physiol., v. 17, pp. 

 89-141. 1906.) 



The relation between contractility and coagulation of the colloids in the cteno- 



phore swimming-plate. (Amer. Jour, of Physiol., v. 16, pp. 117-128. 1906.) 

 Linton, Edwin. Note on the habits of Fierasfer aMnis. (Amer. Naturalist, v. xli. 



No. 481, pp. 1-4. Jan., 1907.) 

 Livingston, B. E. Relative transpiration among the cacti. (Plant World, v. x, p. 



110. 1907.) 

 Lloyd, F. E. Observations on the flowering period of certain cacti. (Plant World, 



V. X, p. 31. 1907.) 

 Lovelace, B. F. See Morse, H. N. 

 LuTz, Anne M. A preliminary note on the chromosomes of Oenothera lamarckiana 



and one of its mutants, O. gigas. (Science, Aug. 2, 1907.) 

 LuTz, F. E. Tower's evolution in Leptinotarsa. (Canadian Entomologist, pp. 176-179. 



1907- ) 



