: PAGE, Means of improvement in:. 196 Oxygenation supposed to retard the de- Applicatidns necessary: fo:~ ibid struction-of:. 168 VEGETABLE EARTH, OR SOIL. 197 Means of promoting the increase of é. 109 Nature of, in different cases A. ibid. Causes which render it too light for grain Formation 0%, how effected; ws eilbids= crops‘ 5. 200 S.E.C.84E0 N VIL. MANURE S. PAGE. PAGE. MANURES°:. 202 Circumstances to be regarded in their pre- hears undergone in substances in the for- paration; 3 ee 21G mation of:; if ibid: In their combination and mixture with Fluid, elastic, and volatile matters, chiefly other matters::. ibid. prepared i n the soil: we ibid. In their application end use 2 ibid. Are in different proportions according to Woollen rags, hair, feathers,&c. probably cf circumstances 203 inferior advantage: 5 AB! The more gross matters ap} plie sd to lands Animal of more durable effect than many chief Ay termed manures;-) Ibid: other substances; peeerbide Changes necessary in these to fit them for the ANIMAL DUNGS-: S PeEbIG. support of vegetation 3. ibid. Nature and goodness of; SED. Much difference i in, accordit ng as they abound On what Ae latter depends in general ibid. with certain substances or principles ibid. Kinds of employed: sybid. This probably the cause why some matters Effects of, how produced: 2ao'tbid, are so.superior to others when used Night- soil; C mes equally::. ibid. Of birds and other animals:. 214 Other modes in which they contribute to the Circumstances to be attended to in the col- growth of crops.:«. ibid: lecting of i: OI: Difficulty of arrangement of:. 204 Of swine:::. ibid, May probably be usefully divided into animal, horses and cows:- a tbid, vegetable, fossil, saline, and com-\ttentions im the mixing of with abhor sub- ound manures ibid. stances.‘. 216 MANURES FROM THE DECOMPO- Of sheep::: ibid. SITION OF ANIMAL SUB- Attentions in the application or use of on STANCES; ibid. land E:.. Abidk How they contribute to the support of MANURES FROM THE DECOMPO- plants: ibid. SITION. OF VEGETABLE SUB- Differences in the constituent princiy iples of. STANCES:=. ibid, may produce differences in their ef- Methods in which they are prepared forthe— fects:§- 205 support of plants‘. ibid. Their tendency to putrefaction:* ibid. Different matters suitable for, formed during How promoted:.- bid. the decomposition of:, Circumstances to be attended to in. ibid. Reasons why they differ in their effects on HARD ANIMAL SUBSTANCES P. 206 land:‘ 210 Different natures of:. ibid, Substances that may be used, various. ibid. Bones, horns, hoofs, and others 4~ ibid: Refuse vegetable snbstances; aibidk Circumstances to be atterided to in their pre- Manner in which they may be rendered paration, mixture, combination, and useful 5: serbid. application:« abid, Green crops::. 220 SOFT ANIMAL SUBSTANCES;. 207 Sea mee:‘, 22) Various kinds of: 5 5@ibids‘Tanners’ bark: E. 229 Greaves; sugar-scum‘= ibid, Mud from various places i;. 223 Refuse of manufactorics; FTO Malt-dust: E“soibid; Wish, blood,&c.‘:~ ibid: Refuse of oil-cakes,&c.‘. ibid.