Sicily, sumac in, culture of ( McMurtrie ) . 1 880 



Sieg, R. Sugar cane, diffusion process as applied in Louisiana, 

 p. 40 



Same, 1884, p. 18 



Sierra Xevada Mountains, California, pika from, description of new 



species of (]Merriam). 1889. p. 11 



Signal Service Bureau, ^^'ar Department, sketch of work of, for 

 agriculturist (Birkheimer). 1882. p. 110 



Same (Birkheimer). 1885. p. 191 



Signal Service, United States, meteorological work of, 1870 to 1891. 



1895. p. 232 



Signal Service, expenditures of Weather Bureau and, statements of.. 

 Signals. See Weather Bui-eau signals. 

 Signata. See Hyperaspis signata. 



Signs and weather, note on (Kimball). 1901. j). 508 



Silage: 



Alfalfa, report on (Beal). 1901. p. 25 



Cowpeas and corn for ( Gettys) . ] 900 



For horses and hogs. 1898. p. 20 



Losses in preparation of. 1901. }). .SI 



See also Ensilage — Silos and silage. 



Silage mixture ( Robertson) . 1897. p. 7 



Silesia: 



Hessian fly in, in 1869 (Cohn). 1883. App., p. 39 



Linen industrv in. 1873. p. 433 



Wool of (Erdinan). p. 521 



Silicates, action of oxalic acid on (Kastle and others). 1894. p. 53. 

 Silk culture: 



Abstract of note on (Wallace). 1891. p. 64 



Agriculture Department — 



1885. p. 214 



1 886. p. 546 



1887 (Walker), p. 115 



California, letter on (Prevost) . 1867. p. 285 



Condition of (Bollman). p. 304 



Europe. 1872. p. 52 



Japan, 1885 (Tamari). p. 187 



Law for encouragement of. 1866. p. 287 



Progress in. p. 235 



Promotion of, report on. p. 67 



same, p. 67 



Report of year's operations (Walker). \). Ill 



same, p. Ill 



Report on. p. 282 



See also Raw silk. 



Silk manufacture in United States. 1874. p. 50 



Silk reel, automatic, Serrell, report on (Walker). 1887. p. 52 



Silk Section, Agriculture Department 



Silkworms: 



Ailanthus, of China, additional observations (Morris), p. 390... 

 Brief manual of instructions for production of silk. p. 215 



same, p. 10 



same ( Riley) 



Eggs of, circular relating to. n. d 



Enemy of, note on. 1886. p. 37 



Grasserie of ( Walker) . 1 891 . p. 445 



How to raise (Walker). 1890 



Japanese oak-feeding, cultivation of (Webster). 1S,S9. p. 273.. 



Jai)anese, ])arasite of, Ugimyia sericarlie rond. 1891. p. 113 



Notes on. p. 101 



same, p, 101 -- . . . 



Osage orange as feed for. 1870. p. 430 



Raising, in open air. 1873. p. 358 



See aho Japanese oak-feeding silkworm — Japanese silkworm — 



Mulberry silkworm. 

 Silo, stave, value of, to dairy farmers (Beal). 1898. p. 23 



Index 



Classificatluu lio. 

 A1.6:26 



Al. 1:884 

 A7.3:2 



A5.5:2 



A1.8:22 

 A1.7:9 



A29.3:112 

 A29.2:Si2 



A29.6:29 



Al. 9:124 

 A3. 4:24 

 Al. 9:103 

 Al. 9:133 



A 1.9:56 



A8.1:3 

 A27.9:ll 

 A4. 1:899 

 A7.3:43 



A9.7:4 



Al. 1:885 

 Al. 1:886 

 Al. 1:887 

 A27.9:5 

 Al. 1:872 

 A27.9:13 

 A1.7:9 

 A27.9:6 

 Al. 1:870 

 Al. 1:881-2 

 A9. 1:882 

 Al. 1:888 

 A9. 1:888 

 Al. 1:868 



A27.9:14 



A9.3:14 



A25. 



Al. 1:862 



Al. 1:878 



A9. 1:879 



Al.6:ll 



A9.4:l 



A9.3:]2 



A9.7:3 



A25.3:l 



A9.7:l 



A9.7:4 



A 1.1:883 



A9. 1:883 



A27.9:8 



A27.9:ll 



A1.9:1U.> 



521 



