1920] 



INDEX OF SUBJECTS. 



951 



Fat — Continued. 



industry in France, 261. 



industry In 1!)14-1918. 112. 



production in plants, 430. 

 Fats — 



iii apple trees, N.II., 28. 



iron content, 202. 



of coconut group, method of estimat- 

 int;, 315. 



production and consumption In United 

 States, 61. 



saponification number determinations, 

 505. 



substitutes in Germany, 204. 



vegetable, digestibility, 64. 



(6>'ee also Oils.) 

 Fat-soluble A. (See Vitamin A.) 

 Fauna of British India, 50. 

 Feces, bacteriological examination, 113. 

 Federal — 



farm loan act for Porto Rico, 291. 



farm loans, 394. 

 Food and Drugs Act, enforcement, CG2. 

 Feeding — 



experiments. (-See Cows, Pigs, etc.) 



racks for alfalfa hay, design, 91. 

 Feeding stuffs — 



analyses in Pennsylvania, 867. 



chemistry of, treatise, 609. 



concentrated, production and use, 170. 



condimeutal, analysts, Ind., 69, 867. 



containing cellulose, digestibility, 670. 



diflferentiation by serum reactions, 206. 



digestion coeflQcients, 266. 



drying, discussion, 15. 



economy in, Wash., 698. 



from plants in Germany, 170. 



inspection and analyses, Ind., 69, 867 ; 

 Ky., 373 ; N.J., 69, 671 ; R.I., 672 ; 

 Vt., 464. 



international trade, 170. 



law, Tex., 867. 



law, revision, N.J., .373. 



method of valuation, 315. 



microscopic control of, 170. 



nutritive value, 372. 



prices, N.J., 69, 672. 



process for reducing fiber content, 868. 



public formulas for, 671. 



Quantitative microanalysis, 14. 



substitutes in Germany, 204. 



sugar content, 671. 



wartime, 170. 



wartime, composition and digestibility, 

 267. 



(See also specific kinds.) 

 Fcltia annexa, poison bait for, Ariz., 757. 

 Fence posts — 



steel and concrete, Ohio, 391. 



willow, treatment, U.S.D.A., 391. 

 Fences, concrete, construction, 188. 

 Fermentation tube, modified, 611. 

 Ferments. (See Enzyms.) 

 Ferns — 



dictionary of, 148. 



hardy native, for Missouri, 838. 



Ferrous sulphid formation in hard boiled 

 eggs, 458. 



(.STfe also Iron.) 

 Fertilizer — 



experiments — 



Can., 726, 727. 



on Palousp silt lo.im, Idaho, 227. 



on peat bogs, 23. 



short-time, unreliability of, 822. 



with a crop rotation, Ky., 814. 



(.S'ee al^ special crops.) 



formulas for Georgia soils, 727. 



industry, present tendencies, 817. 



law. Conn. State, 326 ; Ind., 631 ; N.H., 

 28. 



law in Illinois, 28. 



law in Pennsylvania, 326. 



laws, State, officials in charge, 817. 



manufacturers and dealers, list, 817. 



requirements of soil. (See Soils.) 



resources of Italy, 728. 

 l''ertilizers — 



analyses, Md., 122. 



as affected by soil acidity, 212. 



as affected by the war, N.Y.State, 626. 



bacterial, analyses, 424. 



borax In, 312, 613. 



borax in, effects on crops, Ind., 32.5 ; 

 S.C, 126. 



commercial, and phos-pho-germs, com- 

 parison, 27. 



consumption in United States, 425. 



cost in 1919, Vt., 428. 



effect on soil aldehydes, Pa., 519. 



effect on pH of soils, 423. 



high-grade, value of, Mich., 626. 



home-mixed, analyses, N.H., 520. 



injurious effects on plants, 513. 



inspection, N.J., 129. 



inspection and analyses. Conn. State, 

 221 ; Ind., 818 ; Kans., 729 ; Ky., 

 28 ; Mich., 326 ; Mo., 129 ; N.PI., 28 ; 

 N.J., 326; N.Y.State, 520; Oreg., 

 129; Vt., 428. 



inspection and analyses in Florida, 817. 



inspection and analyses in Illinois, 28. 



inspection and analyses in Maryland, 

 221. 



inspection and analyses in North Caro- 

 lina, 28, 428, 818. 



inspection and analyses in Virginia, 

 521, 631. 



manufacture and function, 424. 



new, action and u.<e, 125. 



" nitrogen bacteria," tests, 221. 



nitrogen determination in, 714. 



nitrogenous. (See Nitrogenous fer- 

 tilizers.) 



orchard, studies, Oreg., 145. 



phosphatic. (Sec Phosphates.) 



potash. (See Potash.) 



registrations for 1920 in I'ennsylvania, 

 326. 



selection and mixing, 727. 



V. manure for marljet gardening, R.I., 

 643. 



