- 620 - 
Nicotine dusts, factors effecting toxicity of, 2273, 2280, 
2287, 2293, 2295, 2297, 2299, 2300, 2302, 2312, 2315, 
2316, 2522, 2323, 2326, 2329, 2331, 2332, 2334, 2337 - 
2341, 2343, 2348, 2354, 2374, 2378 
-dust machines, 2275, 2276, 2286, 2290, 2291, 2297, 2298, 
2303 - 2305, 2312, 2314, 2316, 2317, 2320, 2333, 2335, 
2340, 2342, 2548, 2359, 2364, 2366, 2404, 2426, 2445, 
2450, 2451, 2457, 2475, 2480 
, effects of, with soap, 2121, 2143, 2156 
, effect on eggs, 1570, 1612, 1613, 1718 
, effect on larvae, 1613 
, evolution of, 2070, 2077, 2099, 2154, 2157, 2239, 2245, 
2283, 2295, 2302, 2312, 2334, 2336 
fixative, 167 
, free, 2502, 2310, 2311, 2312, 2313, 2328, 2337, 2346, 
2410, 2495 
in lees, 1585 
in mulberry leaves, 2174 
in tobacco fails to protect plant, 2031 
, its action on insects and plants, '2022 
ions and molecules, 2162 
left on leaves, 1772 
, levo rotatory (free), 2019 
liberated "by lime, 1695 
nature of, 2125, 2133 
oleate, 1637, 1643, 1738, 1768, 1814, 1913, 2015, 2104, 2151, 
2192 - 2202, 2273 
papers, 2015, 2198 
penetrates cuticula, 2179 
pi crate, 1914 
preparations heated, 2341 
properties of, 2022 
punk, 2044 
pure, 1582, 1592, 1760, 1854, 1998, 2034, 2121, 2129, 
2130, 2133, 2137, 2163, 2170, 2172, 2273 
residue, 1643, 1666, 1678, 2137, 2141 
resinate, 1716, 1765 - 1768 
salicylate, 2024 
salts-acetate, lactate, nitrate and trichloracetato, 2133 
-soap vs. nicotine-oil, 1621 
spray, effect on foliage, 1502 
» effect on grapes, 1554, 1563, 1567, 1573, 1584, 1535 
" formula, 2066, 2067 
stearate and palmitate, 2193 
sulphate, 1594, 1597, 1598, 1601 - 1606, 1609 - 1611, 
1613, 1515, 1616, 1619, 1620, 1622, 1624 - 1626, 
1630, 1634, 1636 - 1639, 1641 - 1643, 1645, 1646, 
1648, 1649, 1652, 1655 - 1657, 1660, 1661, 1663 - 1665, 
1657 - 1669, 1673, 1675 - 1677, 1679 - 1681, 1684, 1686, 
1687, 1689, 1691, 1693, 1695, 1696, 1698, 1702, 1705, 
1711, 1714, 1715, 1719, 1725 - 1727, 1729, 1731, 1737, 
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