Pulvis florum Chrysanthemi cinerarUfolii. Pharm. Zentralhalle, v. 39 (new 
ser., v. 19), no. 40, p. 727. Oct. 6, 1898. 
BIBLIOGKAPHY. 85 
(34) Boucard, J. 
Pyrethrum Caucasicum. L'Union pharmaceutique, v. 57, 1858. Abstract 
in Canstatt's Jahresbericht uber die Fortschritte der gesammten Medicin in 
alien Landern im Jahre 1858, v. 5, p. 121. Wurzburg, 1859. 
(35) Bourcart, Emmanuel. 
Les maladies des plantes (pyrethre), pp. 182, 440, 543-8. Paris, 1910. 
(36) Braquehaye, . 
La poudre de pyrethre comme insecticide. Rev. hort., v. 76, no. 21, p. 
508. Nov. 1, 1904. 
(37) Browne, D. Jay. 
Persian Insect Powder. Rept. Commissioner of Patents, 1857, Agricul- 
ture, pp. 129-30. Washington, 1858. 
(38) 
Persian Insect Powder for Coccus hesperidum. Rept. Commissioner of 
Patents, 1858, Agriculture, p. 270. Washington, 1859. 
(39) Buhach Producing and Manufacturing Co. 
Buhach, the Great California Insecticide, with a Brief History of its Intro- 
duction into America. 32 pages. Stockton, Calif., 1879. 
(40) Caesar and Loretz. 
Chrysanthemum leucanthemum. Pharm. Ztg., v. 34, no. 52, p. 396-7. 
June 29, 1889. 
(41) - 
(42) 
(43)- 
Flores Chrysanthemi cinerarUfolii (Insektenbliiten). Jahresbericht, Aug., 
1911, p. 110. 
(44) Carpenter, W. L. 
Experiments with Pyrethrum roseum in Killing Insects. Am. Naturalist, 
v. 13, no. 3, pp. 176-7. March, 1879. Reprint in Am. J. Pharm., v. 51 
(4th ser., v. 9), pp. 246-7. May, 1879. 
(45) Carruthers, William. 
Pyrethrum inodorum. Ann. Rept. Consulting Botanist, 1897, pp. 735-44. 
In J. Roy. Agr. Soc, 3d ser., v. 8. London, 1897. 
(46) Chittenden, F. H. 
Insects Injurious to Beans and Peas. U. S. Dept. Agr. Yearbook, 1898, 
p. 254. Washington, 1899. 
(47) Collin, Eugene. 
A Study of the Anatomy of Insect Flowers. Pharm. J., v. 67 (4th ser., v. 
13), pp. 474-6, 503-6, 601-5. Oct. 26, Nov. 2, Nov. 30, 1901. 
(48) 
Sur les pyrethres et poudres insecticides. J. pharm. chimie, 6th ser., v. 
15, pp. 409-19. May 1, 1902. 
(49) Comstock, J. Henry. 
Pyrethrum. Rept. Entomologist, Rept. Commissioner of Agriculture, 
1880, pp. 289-90. Washington, 1881. 
(50) Conroy, Michael. 
Insect Powder and Insect Flowers. Pharm. J. Trans., v. 42 (3d ser., v. 
13), p. 869. Apr. 21, 1883. 
(51) Cook, A. J. 
Insecticides: Pyrethrum. 22d Ann. Rept. Sec. Mich. Board Agr., 1882-3, 
pp. 244-5. Lansing, 1884. 
Insektenpulver. Pharm. Ztg., v. 43, no. 37, p. 325. May 7, 1898. 
