- 53 • 
EAdish, Athalia sp. on, 77 
Raspberry, aphids on, 113 
^^ j\phis urticaria and Sijhonophora ruTpi on, 102 
Red spider, 62, 120 
Resorption, delayed, 95 
Rose, Aphis rosae on, 41 
— — — — , Typhlocy'ba rosae on, 114 
Rose aphis, 12, 48 
Rotrndworms, 39 
Samadera , 97 
Sajnadera indica Gaertn. , 58, 59 
^amaderin, 59 
jchizoneura lanigerua , 61, 78 
Seatworms, 58 
Silkworm, lethal dose of quassiin for, 11 
Slm^Kft . 97 
SiinaTsa. c edron , 59 
^imarouba ( See Simaruta) 
_Simural3a , 27, 37, 50, 56 
Simaru'ba pmara Jtabl, , 56, 70, 91, 94 
Simaru'ba -eagelsa D»C., 31, 58, 70, 124, 125 
Simai'uba glanca D.C,, 70 
Simaru'ba guyanensis Richard, 55 
jimarulja officinalis , D, C, , 22, 56 
Simaru'ba officinalis MacF« , 70 
SimaruTja versicolor St, Hil,, 70 
Slphonophora raid , 102 
Sitka spruce, Oligonyohus uniunguis Jacobi on, 38 
Slavewood, 70 
Snail potato aphis, 109 
Soap, 1, 4. 5, 6, 14, 19, 25, 28, 44, 48, 49, 54, 60-62, 65, 
66, 77, 78-80, 86-89, 93, 98, 99, 106-109, 112, 
115, 116, 118, 119 
Soap iDark, 89 
Solanum sp, , Corythaica monacha Stal, on, 93 
Solu'bility of quassin, 89 
Spinning mites. 111 
Spirit, 64, 65 
Sprays, 1-8, 12, 14, 15, 18, 19. 21, 23-25. 28, 41, 44, 48, 
49, 51, 53-55, 57, 50-63, 65, 66, 69. 72. 76, 77, 
78-80, 85, 85-89. 93, 97, 98, 99, 102, 103, 106-111, 
113-116, 118-120 
Stavewood, 70, 126 
Sa'bstitutes, <laassia, 58 
Sulphur, 65 
Surinam quassia, 7, 12, 22, 29, 30, 32, 34, 35. 39, 41, 46, 47. 51, 
54, 58, 70, 86, 93, 94, 104, 122, 124 
Synonomy, 31. 40, 56, 58, 67, 70, 124, 125 
^rup of quassia, 123 
