7422—7438 Dugast —- Du Hamel de Monceau. 
22 Dugast J. La temperature des fermentations en Algerie (Ann. de la Soc. 
agron. franc. et etrang., 2 ser., I, 1895, p. 273—288). 
23 Duggar B. M. Germination of the teleutospores of Ravenelia cassiaecola 
(Bot. Gaz., XVII, 1892, p. 144 — 148) tab. 
23a — Variabilitj in the spores of Uredo Polypodii (Pers.) DC. (Proc. of the 
Americ. Acad. of Arts and Sciences, XXX, 1894, p. 396—400) tab. 
24 — Some important Pear diseases (Corneli. Univ. Agrie. Exp. Stat., Ithaca, 
N. J. Bot. Divis., Bull. n. 145, 1898, p. 595) fig. 
25 — Notes on the use of the fungus Sporotrichum globuliferum for the 
destruction of the chinch-bug (Blissus leucopherus) in the United States 
(Centralbl. f. Bakt. u. Par., 2. Abt., V, 1899, p. 177). 
26 — Notes on the maximum thermal death-point of Sporotrichum globuliferum 
(Bot. Gaz., XXVII, 1899, p. 131—136). 
27 — Three important Fungous Diseases of the Sugar Beet (Corneli Univ. 
Agrie. Exp. Stat., Ithaca, N. J. Botan. Divis., Bull. n. 163, 1899, p. 337 
bis 363). 
28 — Peach leaf curi and notes on the shot-hole effect of peaches and plums 
(Corneli Univ. Agrie. Exp. Stat., Ithaca, N. J. Botan. Divis., Bull. n. 164, 
February 1899). 
29 — Physiological Studies with reference to the Germination of certain Fun¬ 
gous Spores (Bot. Gaz., XXXI, 1901, p. 29—66). 
30 — The Cultivation of Mushrooms (Unit. Stat. Depart. of Agrie. Farmers 
Bull. n. 204, July 1904, 24 pp.) fig. 
31 — The principies of mushroom growing and mushroom spawn making 
(U. S. Dept. Agrie. Bureau Piant. Ind., Bull. n. 85, 1905, p. 1—60) tab. 
32 — and Bailey L. H. Notes upon Celery (Corneli Univ. Agrie. Exp. Stat., 
Ithaca, Bull. n. 132, 1897) fig. 
33 — and Stewart F. C. Different types of piant diseases due to a coramon 
Rhizoctonia (Bot. Gaz., XXVII, 1899, p. 129). 
34 — and — The sterile fungus Rhizoctonia as a cause of piant diseases in 
America (N. York Agrie. Exper. Stat., Bull. n. 186, 1901, p. 1—30) fig. 
35 — and — Rhizoctonia, a second preliminary report on Piant Diseases in 
the United States due to (Science, N. S., XIII, 1901, p. 249). 
36 Dugu6 A. Instruction pratique pour le traitement du mildiou et de 1’anthrac- 
nose. Tours (Amaul) 1887. 
37 — Le mildew en Tourraine (Vigne franc., 1887, n. 2, p. 24). 
38 Du Hamel de Monceau Henry Louis. Explication physique d'une maladie 
qui fait perir plusieurs plantes dans Gatinois, et particulierement le Safran 
(Mem. de 1'Acad. Sci. de Paris, 1728, p. 100—112). 
