- 619 - 
Myzus fragaefolii, 2067, 2381 ; 
" ornatus, 2382 
11 persicae, 2050, 2077, 2140, 2235, 2288, 2301, 2302, 2313 
2331, 2345, 2383 - 2386 
11 ribis, 2066, 2296, 2315, 2405, 2424 
11 rosarum, 2104 
Nacoleia octasema, 1841 
Naphthalene, 1788, 1896, 2045, 2247, 2483 
Natural enemies, 2285 
Nematode, 2054 
Nematus, 1553 
Neocerata rhodophaga, 2198 
Neochinosis tukafilinus, 1885 
Nepticula sericopeza, 1895, 2081, 2084 
" slingerlandella, 1745 
Nessler's solution, 1982 
Nezara viridula, 2430 
"Ni co-fume" , 1745, 1747, 1796, 1993, 2015, 2018, 2097, 2194, 2198 
Nicofumer, 1703 
Nicotiana, nicotine content of, 2022 
" rustica, 1848, 2048, 2070, 2078 
Nicotine, alkaline solutions vs. acidulated solutions, 2121 
Nicotine-arsenate mixture, 1543 
Nicotine as internal treatment of plants against insects, 2164 
Nicotine as stomach poison, 1781, 1848 
Nicotine base vs. nicotine sulphate, 2162, 2166 
Nicotine bentonite, 1695 
Nicotine, burning effects of, 1989, 2062 
Nicotine caseinate, 1881 
11 charge, 1823 
11 content of tobaccos, 2025, 2032 
Nicotine-copper-calcium, 2151 
Nicotine decomposition, 2336 
" dextrorotatory (salts),' 2019 
Nicotine dusts, 1620, 1635, 1639, 1725, 1729, 1731, 1739, 1775, 1800, 
1868, 1873, 1896, 1899, 1943, 1975, 2019, 2022, 2023, 
2025, 2029, 2068, 2069, 2074, 2084, 2085, 2103, 2104, 
2108, 2109, 2118, 2119, 2259, 2259, 2267, 2269 - 2497 
Nicodust, 2067, 2277, 2281, 2283, 2389, 2471, 2476, 2481, 2482 
Ni co sulphur dust, 2067 
Nicotine-calcium carbonate dust, 2330 
Nicotine-clay-calcium oxide dust, 2295 
Nicotine-copper-lead arsenate dust, 2296 
Nicotine-copper-lime dusts, 2278 
Nicotine- copper- sulphur dust, 2299, 2320, 2325 
Nicotine-cop-oer sulphate-lime dust, 2378, 2444 
Nicotine-lime-sulphur dusts, 2283, 2285,' 2289, 2302, 2305, 2319, 
2340, 2344 
Nicotine-sulphur-lead arsenate dust, 2306, 2391 
Nicotine-sulphur dusts, 2269 - 2272, 2278, 2281, 2283, 2284, 2286, 
2292, 2329, 2369, 2411 
Nicotine- tobacco dust, 2302 
