13G 



Haig, Harold A[xel]. Irritability. 

 Eeactiou of protoplasm to stimuli. 

 Knowledge & Sc. News, London, 3, 1906, 

 (42C-127). [31801. 37898 



— The study of the cell in the 



higher plants. Knowledge & Sc. News, 

 London, 3, 1906, (513-517, 526-529, 

 with 9 figs.). [1000 26401. 37899 



Er.U, A[Ifrcdl D[aniell. [Lectures at 

 Chelsea on the " Function of the mineral 

 constituents of the soil in the nutrition of 

 plants. "1 Card. Chron., London, (Ser. 

 3),42, 1907, (301). [G040 30601- 37900 



The analysis of the soil by 



means of the plant. J. Agric. Sc, Lon- 

 don. 1, 1905, (6.^-88). [3060 3120 

 31601. 37901 



■ On the accumulation of 



fertility by land allowed to run wild. 

 J. Agric. Sc , London, 1, 1905, {241- 

 249). [3060 3120 3160 32001. 



37902 



Variation in competition 



of the swede. [A comment on S. H. 

 Collins's paper.] J. Agric. Sc, London, 

 1, 1905, (258-259). [3120 5400]. 



37903 



■— Mangolds [Beta vvlgaris 



var.] running to seed. London, J. R. 

 Agric. See, 68, 1907, (79-81). [5400]. 



37904 



Artificial fertilisers : their 



nature and function. [The supply of 

 nitrogen to the plant.] London, J. Soc. 

 Arts, 55, 1907, (148-154); (Nitrogen- 

 ous manures), t.c. (178-186, 205-214, 

 figs.) ; (Potassic fertilisers), i.e. (232— 

 239). [3060 3120 3160]. 37905 



• and Amos, Arthur. The 



determination of available jalant food 

 in soil by the use of weak acid solvents. 

 London,' J. Chem. Soc, 89, 1906, (205- 

 222). [3060 3120]. 37906 



Hall, C[onstant] J[ohan] J[acob] 

 van. Twee variaties. [Deux varia- 

 tions.] Paramaribo, Eull. Landb. 

 Wcst-Indie, 9, 1907, (39-11, av. 1 pi.). 

 [4500 5400 6000]. 37907 



H.iU, Harvey Monroe. Compositae 

 of southern California. Eerkelcv, Lniv. 

 Cal. Pub., Eot., 3, 1907, (1-302, with 

 p]., map). [5400 8000 gi\ 37908 



Hall, J. G. Three little known species 

 of iSiorth Carolina fimgi. Chapel Hill, 

 N.C., J. Llisha Mitchell Sci. Soc, 23, 

 1907,(85-88). [7700 hmo gh}. 37909 



— V. Stevens, Frank Lincoln. 



Hallas, Emma. Om Oedogonium 

 inclusvm Hirn. [On Oedogonium in- 

 clusiim Hirn.] Kjobenhavn, Bot. Tids., 

 28, 1907, (211-213, with ill.). [3225 

 7400]. 37910 



H[alldi]n, G. Om ormgranen. 



{Picea excelsa f. vimhmlis.] Arsskr. 

 Skogsv. Norrl., Stockholm, 1905, (67- 

 70. with pi.). [6.500]. 37911 



Halle, Thore G. Einige krautartige 

 Lykopodiacecn palaozoischen und meso 

 7oischen Alters. Ark. Bot., Stockholm, 

 7, No. 5, 1907, (17, with pis.). [6700]. 



37912 



— — — ■ — ■ Nagra anmarkningar om 

 Skanes mesozoiska Equisetaceer. 

 Foreliipande meddelande. [Einige 

 Ecmerkungen iiber die mesozoischen 

 Equisetaccen Schonens. Vorlaufige Mit- 

 teilung.] Ark. Bot., Stockholm, 7, No. 

 7, 1907, (7). [6700]. 37913 



Hallier, Hans. Zur Frage nach dem 

 Ursprung der Angiospermen. Vorl. 

 Mitt. Berlin, Ber. D. bot. Ges., 25, 

 1907,(496-497). [5400 4700]. 37914 



Nachruf fiir Prof. Dr. 



Franz Buchenau. Hamburg, Verb, 

 natw. Ver., (3. F.), 14, (1906), 1907, 

 (LXXIX-LXXXIT). [0010]. 37915 



Hals, Siegmund v. Wagner, Paul. 



Haltom, Arthur J. v. Davis, Geo. Ade. 



Hamaker, J[ohn] I[rvin]. A culture 

 medium for the zygospores of Mucor 

 stolonifer. Science, New York, N.Y., 

 (N. Ser.), 23, 1906, (710). [7700]. 



37916 



Hamann, G. v. Wagner, Paul. 



Hamet, R. Sur une nouvelle espece 

 de Dronera. Paris, Bui. soc. bet., 53, 



1906, (151-152). [5400 8000 il]. 



37917 



Observations sur le genre 



Drosera. Paris, Bui. soc. bot., 54, 1907, 

 (26-38,52-76). [5400]. 37918 



— ■ • Note sur deux Kalanchoe 



malgaches. Paris, Bui. soc. bot., 54, 



1907, (138-140). [5400 8000 fh]. 



37919 



Hamilton, W. P. Notes on the spots 



on Arum maculatum. Shrewsbury, 



Trans. Caradoc F. C'l., 3, 1904, 1905, 



(156-161). [1060 6000]. 37920 



— . ■ A new British moss, 



Octodiceras Julianum, collected in the 

 Severn at Shrewsbury. Shrewsbury, 

 Trans. Caradoc F. CI., 1905, 1906, (li:). 

 [6000 dc\. 37921 



