Sept. 3, 1917 Quassia Extract as a Contact Insecticide 529 



(4) Christensen, a. 



1882. UEBER QUASSiiN. In Arch. Pharm., R. 3, Bd. 20, Heft 7, p. 481-492. 



(5) Dragendorff, Georg. 



1898. die helpflanzen. 884 p. Stuttgart. 



Pages 364-366: Simarubae. 



(6) Dujardin-Beaumetz, and Egasse, E. 



1889. LES PLANTES MEDiciNALES. 845 p., 40 pi. Paris. 



Pages 668-669: Simaruba amara. 



(7) Dymock, W., and Warden, C. J. H. 



1889. picrasma quassioides, benn. In Pharm. Jour., s. 3, v. 20, p. 41-43. 

 (8) and Hooper, David. 



1890. PHARMACOGRAPHicA INDICA. V. I. London. 



Pages 287-291: Picrasma quassioiues, Benn. 



(9) EndErs, Levin. 



1868. UEBER DIE ERMITTELUNG FREMDER BITTERSTOFFE in DEM BIERE, NAM- 

 ENTLICH DERJENIGEN DER QUASSIA, DES BITTERKLEE'S UND WER- 



muth's. In Arch. Pharm., R. 2, Bd. 135, Heft 3, p. 209-224. 

 Pages 2i2-2is:'[Das Quassiabitter (Quassin, Quassiin, Quassit)]. 



(10) Fechner, G. T. 



1829. resultate der bis jetzt unternommenen pflanzenanalysen. 351 

 p. Leipzig. 

 Page 103: Quassia excelsa. 



(11) Fletcher, James. 



1899. REPORT OP THE ENTOMOLOGIST AND BOTANIST. In Canada Exp. Farms 



Rpts. 1898, p. 167-219, 

 Page 206: Quassia. 



(12) 



1904. INSECTS OF THE YEAR IN CANADA. In U. S. Dcpt. Agr. Div. Ent. Bui. 



46, p. 82-88. 



Page 86: Quassia. 



(13) Fluckiger, F. a., and Hanbury, Daniel. 



1879. pharmacographia. ed. 2, 803 p. London. 



Pages 131-133: Simarubeae: Lignum Quassice. 



(14) Gould, H. P. 



1898. second report on the SAN jos^ SCALE ... N. Y. Cornell Agr. Exp. 

 Sta. Bui. 155, p. 161-171. 

 Page 162: Quassia. 



(15) Henderson, L. F. 



1903. apple aphis. In Idaho Agr. Exp. Sta. Arm. Rpt. [1902] /03, p. 13. 

 Mentions use of Quassia. 



(16) Hooper, David. 



1895. bark of ailanthus excelsa. In Pharm. Jour., v. 55, p. 345. 



(17) Howard, L. O. 



1900. notes on the mosquitoes op the united states. U. S. Dept. Agr. 



Div. Ent. Bui. 25, n. s., 70 p., 22 fig. 

 Page 59: Quassia. 



(18) Illingworth, J. F. 



1912 . A STUDY OF THE BIOLOGY OF THE APPLE MAGGOT (rHAGOLETIS POMONELLA), 



together with an investigation of methods op control. N. Y. 

 Cornell Agr. Exp. Sta. Bui. 324, p. 126-188, fig. 18-44. 



Page 160: Quassia. 



(19) Kellar. 



1835. enthalt die quassia EiN alkaloid? In Biichner's Report. Pharm., 



R. 2, Bd. 2, Heft I, p. 197-202. 

 4598°— 17 3 



