16 



DEPARTMENT OF AGRICULTURE BULS. 851-875. 



Bulletin 



No. 



Rubber, mixture with castor oil, nature of product 867 



live and buckwheat, cover crop for apple orchard, value and 

 seeding 



Sacks, flour, handling to avoid insect infestation 



Sampler — 



grain, modified Boerner, bulletin by E. G. Boerner and 

 E. H. Ropes 



grain. See also Grain sampler. 



Sando, Charles E.. bulletin on " The process of ripening in the 

 tomato, considered especially from the commercial stand- 

 point " 



Scaling, incense cedar, for control of dry-rot 



Scarabseids, destruction by starlings, notes on species 



Schaffer, Jacob M., bulletin on " Saponified cresol solutions "_ 

 Scobey, Fred C, and others, bulletin on " The flow of water in 



concrete pipe " 



Scotland, Glasgow, water-conduit system, examination and 



results 



Sedges, food of shoal-water ducks. 

 Seeds — 



food, of shoal-water ducks- 



Forest tree, dispersion methods, lesson for rural schools 



Separators, castor oil. description 



" Sharp-tail." See Pintail. 



Sheets, E. W., and R. H. Ttjckwiller, bulletin on " Effect of 

 winter rations on pasture gains of yearling steers" 



Shipments, grape. 1916-1919 



Shippers, hay, loss from shrinkage. 



Shrader, J. H., bulletin on "The castor-oil industry" 



Shrinkage, market hay. bulletin by H. B. McClure 



Silage, cost and value, in winter rations for yearling steers 



Silos, dairy farms in northwestern Pennsylvania, use and 



results 



Silvanus surinamensis, control in flour mills 



Sitona hispidula, destruction by starling 



Sizer, peach, construction and operation, bulletin by Manley 



Stockton and J. R. Barghausen 



Smartweeds. food of shoal-water ducks. 



Smudges, use in flour mills for insect control- 

 Snails, food of shoal-water ducks 



Soap — 



castor-oil, nature and value 



rosin, mixture in cresol solutions, results 



Soaps, mixtures with cresol solutions, results, comparisons 



Soil, fertility maintenance on Pennsylvania farms, fertilizers 

 and lime 



Sphenophorus spp., destruction by starling 



Spiders, destruction \<y starlings 



No. 



Tage. 



867 



38 



851 



19 



872 



S-10 



857 



1-8 



859 



1-3S 



871 



51, 55 



868 



/ 19-20, 

 I 41,61 



855 



1-5 



852 



1-10O 



852 



69, 8S 





[4,18,24, 



863 



\ 29, 32, 





I 39, 51 





f 5-8, 14, 





19-20, 



862^ 



24-25, 





29, 32-35. 





, 40, 42-46 



863 



27-30 



867 



29-31 



870 



1-20 





3, 26, 30, 



861 



34, 38, 44, 



1 



46, 48. 49 





f 1. 3-4, 

 \ 27-28, 

 I 32-33 



873 





867 



1-40 



873 



]-33 



870 



14-20 



853 



4. 27-28 



872 



27-39 



868 



17, "IS 



864 



1-6 



f 



7, 14. 19, 



S02 



25-29, 33, 



1 



42. 52 



872 



39 



862-f 



8, 15, 21 . 

 26. 3-"), 65 



867 



39 



855 



2-3 



855 



2-5 



853 



28-30 



868 



17.42,63. 



868 



125,43, 



1 A A ar. 



