- 628 - 
Tobacco smoke, 1816 
"To-bak-ine", 2127 
Tortrix argyrospila, 1799, 1800 
11 pronubana, 1954, 1955 
" rosaceana, 1799 
" rosana, 1801, 1956 
Toxicity, effects of heat on, 2262 
Toxicity studies, 1666, 1668, 1678, 1687, 1913, 1914, 1923, 1960, 
2016, 2019, 2072, 2083, 2162, 2163, 2166, 2167, 2170, 
2173, 2177, 2178, 2190, 2252 
Tree hoppers, 2248 
Trialeurod.es vaporariorum, 2104, 2108, 2354 
Tribolium confusum, '2173 ' ' ' ' 
Trimethylamine, 2174 
Trioza alacris, 1894 
Tubatoxin, 1913 
Ty§ - pratensis, 2104 
Typhxocyba comes, 2066, 2283, 2285, 2421 . ' 
'" pomaria, 2253, 2265 
Typophorus canellus, 2101 
Tyroglyphus lintneri , 2497 ( 
Vanessa caryae, 2067 
11 io, 1905, 2133 , ' 
" polychloros', 2133 
" pyrameis, 1957 
Vapo dust, 2264, 2268 " t ■ 
Vaporizer, 2103 
Verdol, 1670 
Vermifuge, 2019 
Washing fruit, 2187 
Weevils, 2047, 2064, 2153, 2183, 2336, 2437, 2438 
White flies, 2009, 2047, 2104, 2113,' 2194,' 2198,' 2248, 2317, 2354 
Worms, 1591, 1861, 1910, 1917, 1920, 1924, 1929, 1941, 1947, 1948, 
1958, 1994, 2070, 2101, 2104, 2169, 2179, 2309 
" cabbage, 1846, 1847, 1852, 1855, 1856, 1857, 2067, 2068, 2296 
2297, 2441 
" canker, 1770, 1820, 1822, 1843, 2248, 2469 ■ 
" fire, 1803 - 1814, 2184, 2248 
" fruit, 1770, 1831, 1832, 2184, 2243, 2439 
11 silk, i 1914, 2072, 2121, 2163, 2167, 2174 
Zabrus gibbus, 2045 
Zeuzera pyrina, 2218, 2e!47 
