34 763—34 780 Horwood Howard. 
63 Horwood Arthur Reginald. The cryptogamic flora of Leicestershire (Transact. 
Leicestershire Lit. Phil. Soc., XIII, 1909, p. 15—86) tab. 
64 — The extinction of cryptogamic plants (South Eastern Nat., 1910, p. 56 
bis 86) fig. 
65 Hose E. Cocoanut palm disease (Queensland Agrie. Journ., XXV, 1910, 
p. 76—77). 
66 Hotop. Gnomonia erythrostoma, die Blattseuche der Kirschbaume (D. 
Obstbauzeit., 1907, p. 237—238). 
67 Hotter E. Tatigkeitsbericht der landwirtsclxaftlich-chemischen Landes- 
Versuchs- und Samenkontrollstation in Graz fiir das Jahr 1909 (Zeitschr. 
f. d. Landw. Versuchswesen iu Osterreich, XIH, 1910, p. 454). 
68 Houck J. W. Potassium sulphid for peach mildew (Pacific Rural Press, 
LII1, 1897, p. 166). 
69 Houda. An injurious parasite of tke Japanese forests (Helicobasidium 
Mompa) (Forstl. naturwiss. Zeitschr., VI, 1896, p. 36—37) fig. 
70 Hougounenq L. (Effect of alkaline polysulphids on spraying apparatus) 
(Progr. Agrie, et Vitic. [Ed. 1'Est-Centre] XXXI, 1910, p. 629 — 630). 
71 Houlbert Constant. Catalogue des cryptoganaes cellulaires du departement 
de la Mayenne (Bull. Soc. etud. sci. Angers, n. s. XVII, 1887, erscli. 1888, 
p. 155—267. Lichens p. 213—238, Champignons p. 339—267). 
72 Houpert J. Das Bespritzen der Heben und die BlattfalJkrankheit (Forstw. 
Zeitschr. f. Elsass-Lothringen, XXXV, 1907, p. 373—374). 
73 Houser J. S. Preparacion y aplicacion de los insecticidas y fungicidas 
(Cire. No. 35 de la Stat. Agronom. Oubane, La llavane, 1909, 43 pp.) fig. 
74 Houston A. C. Ferments and fermentation (Nature, London, LXV, 1902, 
p. 582). 
75 Howard Albert. Fungus diseases of sugar cane (West Indian Bull. 11, 1901, 
p. 46—56). 
76 — The rind disease of sugar cane in the West Indies (Internat. Sugar. 
Journ., V, 1903, p. 215—225) tab. 
77 — Suggestions for the removal of epiphytes from cacao and lime trees 
(West Indian Bull. III, 1903, p. 189, 197). 
78 — FIop experiments 1904 (Bull. South-Eastern Agrie. Coli. Wye, 1904/05, 
ersch. 1905, p. 1—29) tab. 
79 — Befruchtung und Kreuzung des Hopfens' (Allg. Brauer- und Hopfenzeit., 
XLV, 1905, p. 577—580) fig. 
80 — The influence of pollination on the development of the hop (Journ. 
Agrie. Sci., I, 1905, p. 49—58) fig., tab. 
