p. 152 



Index 



Scale insects — Continued 



Enemies in California (Smith). 1896. p. 46.. 

 Enemy of citrus trees (Marlatt). 1900. p. 247 



Experiments against (Koebcle). p. 143 



Experiments on, progress in, etc. (Hubbard). 



.«ame. p. 152 



Found upon plants entering port of San Francisco, list of (Craw ), 



1896. p. 40 



Gas treatment for, report on (Coquillett) — 



1887. p. 123 



same. p. 35 



1890. supplementary, p. 41 



Hydrocvanicacidgas treatment for, history of (Coquillett). 1891. 



p. 457 -' 



Important, two, parasites of (Howard ) . 1894. p. 5 



Injuriovis, danger to American horticulture from introduction of 



(King). 1901. p. 171 



New, from California (Coquillett). 1891. p. 382 



New and old, notes on (Johnson). 



Report of Entomologist on. p. 276 



Some, of orchard (Howard). 1894. 



Temperature control of (Marlatt). 



Useful American (Howard). 1897. 



See also Aleurodidae — Aleyrodes — 



Blackscale — Coccidpe — Coccids 



1896. p. 74 . 



73 



p. 249 . 

 1899. p. 

 p. 38 



- Aspidiotus ostrea^formis — 



— Cottony cushion-scale — 

 Date-palm scale — Eimeria stiedse — Eimeriella — Fluted 

 scale — Icerya — Jamaican coccidte — Japanese coccidte — 

 Lecanium — Maple pseudococcus — Mytilaspis pomorum — 

 Orange — Peach lecanium — Peach-tree scale — Red scales — 

 San Jos6 scale. 



Scandinavia: 



Agricultural education in, notes on (Woll). 1897. p. 7 



same(Woll). 1898. pp. 605, 703 



Our trade with, 1890-1900 ( Hitchcock ). 1900 



Seed-control stations in, report on (Woll). 1899. p. 4 



Scatehkow, K. Locusts in China, extermination of. 1883. App., 



p. 65 



Scelle, Ch. Egg sales of Paris, 1896; translated by Newton B. 



Ashby. p. 339 



Scep.sis edwardsii, preparatory stages of (Dyar). 1890. p. 360 



Scheffer, Theo H. Twig girdler, notes and observations on. 1895. 



p. 345 



Schickler, C. Pomology in Wurtemberg. 1870. p. 153 



Schipps, K. Halo phenomena, observation of. 1897. p. 294 



Schizoneura panicola thos. and S. corni fab. identity of (Osborn). 



1889. p. 108 ". 



Schloesing's method. See Nitric acid in soils. 



Schmidberger, . Pear midge, habits of. p. 286 



Schmoeger-Neubert. Estimation of content of fat in milk by 



method of (Kiihn). 1890. p. 158 



Schokalsky, Jules de. Ladoga Lake, from thermic point of view. 



1901. p. 63 



School books, errors in, notes on (Abbe). 1900. p. 16 



Schools: 



Arbor Day observance in (Northrop), p. 27 



Bird day in 



Common — 



agriculture in. 1868. p. 92 



same (Adams). 1885. p. 174 



as affected by roads (Abercrombie). 1902. p. 39 



Meteorology and relation of (Kimball). 1902. p. 131 



Meteorology in (Abbe). 1894. p. 512 



same. 1899. p. 469 



Primary work on meteorology for use of (Connor). 1899. p. 102. 

 Public- 

 how may farmers' organizations hasten teaching of agricul- 

 ture in? (Voorhees). 1902. p. 89 



Olasslflcatlon no. 



A9.6:6 

 Al. 10:900 

 A 1.1:887 

 Al. 1:883 

 A9. 1:883 



A9.8:4 

 ! 

 Al. 1:887 

 A9.3:15 

 A9.7:l 



A9.7:3 

 A9.7:7 



Al 0.3:99 



A9.7:3 



A9.6:6 



Al. 1:880 



Al. 10:894 



A9.6:20 



A9.6:9 



A10.4:32 

 A10.6:9 

 A 12. 3:22 

 A10.6:10 



AS. 1:3 



A4. 1:899 

 A9.7:2 



A9.7:7 



A27.9:8 



A29.6:25 



A9.7:2 



Al. 1:885 



A7.3:24 



A29.6:29 

 A29.6:28 



A1.8:56 

 A5.4:17 



A27.9:6 



A1.7:9 



A22.3:23 



A29.6:30 



A29.6:22 



A29.6:27 



A29.3:24 



A10.3:120 



510 



