APPENDIX TO CHAPTER VII. NOTE I. Difference in amount of excreta voided for food consumed 279 II. Solid excreta voided by sheep, oxen, and cows 279 III. Urine voided by sheep, oxen, and cows 280 IV. Percentage of food voided in the solid and liquid excrements 281 V. Pig excrements 281 VI. Manurial constituents in 1000 parts of ordinary foods 282 VII. Analyses of stable-manure, made respectively with peat-moss litter and wheat-straw 283 VIII. Analyses of bracken 283 IX. Analyses of horse-manure 283 X. The nature of the chemical reactions of ammonia "fixers" 284 XI. Analyses of cow-manure 286 XII. Composition of fresh and rotten farmyard manure 286 XIII. Comparison of fresh and rotten manure 288 XIV. Lord Kinnaird's experiments 289 XV. Drainings of manure-heaps 290 XVI. Amounts of potash and phosphoric acid removed by rotation from a Prussian morgen (.631 acre) 290 XVII. Composition of farmyard manure (fresh) 291 XVIII. The urine (quantity voided) 291 CHAPTER VIII.--GUANO.