84 
(120) 
(121) 
(122) 
(123) 
(124) 
(125) 
(126) 
(127) 
(128) 
(129) 
(130) 
(131) 
(132) 
(133) 
(134) 
(135) 
(136) 
(137) 
(138) 
(139) 
BULLETIN 8%, U. S. DEPARTMENT OF AGRICULTURE 
Harvey, F. L. 
Rept. Botanist and Entomologist. Rept. Me. Agr. Exp. Sta., 1892, 
pp. 132, oe Bangor, 1893. 
Haywoon, ad: 
The chomical Composition of Insecticides and Fungicides, with an 
Account of the Methods of Analysis Employed. U. S. Dept. Agr., 
Bur. Chem. Bull. 68, pp. 38-40. Feb., 1902. 
Insecticide Studies: I. Pyrethrum Powders Containing Poisonous 
Metals... U.S. Dept. Agr., Bur. Chem. Bull. 76; pp. 7-21. March, 1908. 
HEcKEL, EDOUARD. 
Le pyréthre de Dalmatie, sa culture en Provence. Abstract in J. soc. 
nat. hort. France, 4th ser., v. 14, p. 270. May, 1913. 
HeEInrIcH, R. 
Analyse der Asche der Wucherblume (Chrysanthemum segetum). 
Zweiter Bericht iiber die Verhaltnisse und Wirksamkeit der land- 
wirthschaftlichen Versuchs-Station zu Rostock, pp. 227-8. Rostock, 
1894. 
HELLuIER, J. B. 
Pyrethrum (Insect Powder Plant). Agr. J. (published by Cape 
Colony Dept. Agr.), v. 3, no. 1, pp. 4-5. June 5, 1890. 
Pyrethrum as an Insecticide. Agr. J. (published by Cape Colony 
Dept. Agr.), v. 3, no. 12, p. 98. Nov. 18, 1890. 
Henry, AUGUSTINE. 
The*Chrysanthemum.as a Medicine. Pharm. J. Trans., v. 50, 
no. 1066 (8rd ser., v. 21), pp. 472-3. Nov. 29, 1890. 
Henry, W. A. 
Buhach or Pyrethrum. 2nd Ann. Rept. Univ. Wis. Agr. Exp. Sta., 
1884, pp. 45-6. Madison, 1885. 
HERRERA, , 
Destruccién de los Mosquitos por Medico de Polvos de Crisantema 
Esparcidos en las Habitaciones. Accion del polvo de Crisantema sobre 
los alacranes de Durango. Bol. Com. Parasitologia Agricola, v. 2, no. 3, 
pp. 189-41, 142. Mexico, 1905. 
El Polvo de Crisantema y las Plantes que lo Producen. Cire. Com. 
Parasitologia Agricola 61, 24 pp. Mexico, 1907. 
HiLGArRD, EUGENE W. 
Examination of the “‘ Persian Insect Powder” and ‘‘ Buhach.” Suppl. 
Biennial Rept., Board Regents, Univ. Calif. Col. Agr., 1879, pp. 68-71. 
ENE dR. : 
Insect Powder. Brit. Colonial Druggist, 1894, p. 302. Abstract in 
Proc. Am. Pharm. Assoc., v. 42, p. 874. 1894. 
HirscHsoun, E. 
Beobachtungen tiber den Wirksamen Bestandtheil des Insecten- 
pulvers. Pharm. Z. Russ., v. 29, no. 14, pp. 209-13. Apr. 8, 1890. 
HocKAUvr, 
Z. oesterr. Apoth.-Ver., p. 81. 1903. Abstract in Jahr. Pharm., v. 38, 
p. 39. 1908. Géttingen, 1905. 
HoFrFrMann, E. 
Ueber die Primelkrankheit und andere durch Pflanzen Veriirsachte 
Hautentziindungen. Miinch. Med. Wochschr. v. 51, no. 44, pp. 1966— 
68. Nov. 1, 1904. 
Houmgs, E. M. 
The Cultivation of the Insect Powder Plant. Pharm. J., v. 98 
(4th ser., v. 44), pp. 6-7. Jan. 6, 1917. 
Hooker, JosrpH DALTon. 
Chrysanthemum cinerarizfolium. Curtis’s Botanical Magazine, 3rd 
ser., v. 40 (whole ser., v. 110), tab. 6781. 1884. 
Howarp, L. O. 
Effect of Pyrethrum upon the Heartbeat of Plusia brassice. Am. 
Naturalist, v. 16, p. 1015. Dec., 1882. 
Howir, W E. 
Colored Insect Powder. Pharm. J. Trans., 3rd ser., v. 13 (whole 
ser., v. 42), pp. 939-40. May 19, 1883. 
‘ 
P i 
P 
i 
