?m 



Waller, Aug[ustus] D[esirej. Ee 

 vpgetalile electricity. Nature, Loudon, 

 66, 1002, (-191-492,' 549-550). [-3140]. 



11570 



Wallis, T. Edward. The structure of 

 Ja]3auese chillies [Caj^sician winivnim?^. 

 rharm. J., Loudon, (Ser. 4), 15, 1902, 

 (3-4, figs. 1-3). [2280 5400 8000 ec]. 



11571 



Walpole, Fi-ederick A. Alaska [plants, 

 in 7 coloured plates] [in Burroughs, 

 John, and others. Alaska. London 

 (Murray), 1901, 2 vols. 26 cm.]. [5000 

 8000 [7«]. 11572 



Walther, Ernst. Der Uuterricht in 

 der Naturkunde nach biologischen 

 Gesichtspunkteu bearb. Abt. 1 : Unter- 

 stufe. Leipzig (A. Hahu), 1903, (VIII + 

 160). 22 cm. 2M. [0050 L 0050 



11573 



Warburg, 0[tto]. Die botauische 

 Erforschuug der Molukken seit Rumpf's 

 Zeiten. Rrmipius-Gedenkboek, Haarlem 

 (Koloniaal Museum), 1902, (63-78). 

 38 cm. [0010 5400 8000 ia]. 11574 



Les plantes a caoutchouc 



et leur culture, traduction completee et 

 annotee par J. Vilbouchevitch. Paris, 

 (Challamel), 1902, (XVI -307). 25 cm. 

 [0060 54(,0]. 11575 



• Geschichte uud Entwicke- 



luug der aiigewaudten Botanik. Referat 

 . ! . Berlin, Ber. D. bot. Ges., 19, 

 1 902, G eneralyersamnduugs-H. , (1 53- 

 183). [0010]. " 11576 



Urticaceae [in Johs. 



Schmidt, Flora of Koh Chang, Gulf of 

 Siam, Part VI.]. Kjobeuhavn, Bot. 

 Tids., 24, 1902, (352-354). [8000 eel 



11577 



Bockkaferlarven als Schad- 



linge yon CastiUoa elastica. Tropen- 

 pflanzer, Berlin, 6, 1902, (36). [4100 

 5400]. 11578 



— ■ Kautschukkidtur in Kame- 



rim. Tropeupflanzer, Berlin, 6, 1902, 

 (308-309, 636-637). [5400]. 11579 



Cocakultur in Kamernu. 



Tro 



423; 



openpflanzer, Berlin, 6, 1902, f421- 

 3). [5400]. 11580 



Guttapercha aus Taher- 



naemontana. Tropenflanzer, Berlin, 6, 

 1902,(483-485). [5400 3120]. 11.581 



• Ueber die Kultur yon 



Panax Ginsenc} in Shautun. Tropeu- 

 pflanzer, Berlin, 6, 1902, (539). 11582 



Warburg, O[tto]. Guttaperchakultnr 

 in Kameruu. Tro]:)euflauzer, Berlin, 6, 

 1902, (561-5641 [5400]. 11583- 



Eine Versuchspflanzung 



der Lisombe-Oelpalme in Kamerun. 

 Tropeupflanzer, Berlin, 6, 1902, (588). 

 [6000]. 11584 



• Die Togo-Kolaniisse. Tio- 



penpflauzer, Berlin, 6, 1902,(626-631).. 

 [5400 8000 f Q 1885 9190]. 



1 1 58o' 



Sunnhanf auf den Karo- 



linen. Tropeupflanzer, Berlin, 6, 1902,. 

 (637-038). [5400]. 11585 



Eine Rindenwanze als 



Kakaoschadliug in Kamerun. Tropeu- 

 pflanzer, Berlin, 6, 1902, (638-640). 

 [4100 5400]. 11587 



Ueber Ent\vicklung un(5 



Zukuuft der angewandten Botanik. Verh. 

 Ges. D. Natf., Leipzig, 73 (1901), II, 1, 

 1902, f 247-249). [OOlO]. 11588 



Warburton, Cecil. Orchard and Bush- 

 Fruit i^ests and liow to combat them. 

 London, J. R. Agric. Soc, 63, ]902,_ 

 (11.5-1 .34, with 12 figs.). [4100]. 11589 



Ward, H[arry] Marshall. On the- 

 relations between Host aud Parasite in 

 the Bromes \_Bromus] aud their Browns 

 Rust, PuccAn'ia dispersa, Erikss. Ann. 

 Bot., Oxford, 16, 1902, (23^315). 

 [-3225 6000 7700]. 1159a 



On pure cultures of ai 



Uredine, Puccinia dispersa (Eriks.). 

 Ceutralbl. Bakt., Jena, Abt. 2, 9, 1902. 

 (161-108, 242-246). [7700 4050]. 



11591 



On ]3ure cultures of a 



Uredine, Puccinia disp>ersa, Eriks. Lon- 

 don, Proc. R. Soc, 69. 1902, (451-466,. 

 figs. 1-2). [3950 7700]. 1159^ 



On the question of " Pre- 

 disposition " and " Immunity " in plants. 

 Cambridge, Proc. Phil. Soc , 11, 1902, 

 (.307-328, Avith 7 tab.). [3225]. 1159.? 



Fungi. Encycl. Brit. 



Suppl., London, 26, 1902, (554-565). 

 [7700]. ■ 11594 



— Pathology of Plants. 



Encycl. Brit. Suppl., London, 31, 1902,. 

 (571-579). [4000]. n59.> 



Expei'iments on the elTect 



of mineral starvation on the parasitism) 

 of the Uredine Fungus Puccinia dis- 

 persa, on species of Bromus. 'Loudon^ 



