INDEX. 



Growth of turnips docs not impoverifh 



4 ■ 



xii. 3 



Gum 



of trees, its boundary, xviii. 2. 14 



Gypfum, X. 5. 3. x. 5. 4. 



• with magneiia, x. 6. 8. 



• #»•••• how to be ufed, Add, note iVf 



H. 



Habits of plants, xiv. i. l. xix. 2. Ir 



Hair- powder, vi. 3. 



Happinefs of organized nature, xix. y. !♦ 

 Harrogate water as a manure, x. 4. 7, 

 Harrow to extradl roots, xviii. i. i. 

 Harrowing wheat in fpring, xii. 7. 

 Hawthorn-hedge from fcions, i. i. xv. 1.^^ 

 Hayfliould be cut young, xi. 3. 2. xviii, 

 I. I. 



, , . lofes two thirds of its weight, xviii. 1. 1. 



, . . injured by worms, xviii. i. !• 



. . . making, xviii. i, i. 



Heart-wood is hfelefs, ix. 3. 10. - 



..... fmall force of, v. 3. 



Heat, ufe of in vegetation, ix. 1.3, xiii. 2. 



3. xiv. 2. 2. 



• . . . internal of vegetables, xiii. 2. 3* 



• , . . from dunghills, x. 2. I. 

 .... combined, xiii. 2. i. 



.... variations of, wholefome, xiv. i. I. 

 .... above 212 preferves flefh, xvii. 2. 4. 

 Hedgehogs -ufeful in gardens, xiv. 3. 6. 

 Helianthus tuberofus, xvi, 3. 4. 

 Hepar of carbon with lime, x. 4. 7. 

 Hereditary difeafes of plants, xix. i, i. xix. 



2. I. 



Hills ploughed horizontally, x. 11. i, x. 



3- 7- 



Hoeing after the corn has bloflbmed, xv. 

 2, 3. 



• horfe-hoeing, ix. 3, 7. xii. 5. 



...... hand-hoeing, xii. 5. xvi. 2. 2. 



Ho^iey, vi. 6. 



differs from fugar, v. 6, 4. 



food of anthers and fligmas, vii. 2. 4. 



dew, iii. 2. 8. xiv. i. 7. -xiv. 3. 2. 



Hops, bogbean inftead of, xviii. i. 5. 

 Hotbeds turned over heat again, x. 8. 2. 



Hydrocarbonatc gas, x. 8, 3, 



Inclofures if politically good? xvi. 9. r. 

 Indigo, xviii. i. 5. 



Individuality of leaf-buds, i. i. 



of flower-buds, i. 4, 



Ingrafting, iii. 2. 7. xv. i. 4. 



why in fpring, iii, 2. 7. 



on roots, ix. 3. 5. 



* . ftripcd plants, v. i. xix. 2. 2; 



*•»..,.. oT different genera of plants, xv. 



1.4. 

 Inoculation, i. 3. ix. 2. 10. 



why in fummer? iii* 2. 7. 



on roots, ix. 3. 5. 



• .••......• not by ilower-buds, i. 4, 



with mature buds, xv. i. 2. 



XV. I. 4. 



Infedls propagated for manure, x. 10. 3. 

 * . . . . depredations of, xiv. 3, 



generation of, ix. 3. i. 



to deftroy, xiv. 3. 3. 



Joints of graffes, ix. 3. i. xvii. 3. 3. 

 ""onquil, xix. 3. 2. 



rrltability, vegetable, viii. 2. 



» • . difeafes of, xiv. I* i» 



L. 



Land to eflimatc. See Soil. 



Lateral progeny, vii. i. i. 



refembles the parent, vii. i. 3. 



degenerates, vii. i. 3. 



Lead corroded by oak-boards, xviii. ^. 

 Leaf-buds converted into flower-buds> 



2. 5. 



/ 



IX. 



2. II. 



Leaves are lungs. 



2. II. 



deflroyed to produce flowers, 



IX. 



withered ones firft eaten, xiv. 3. 2. 

 enrich foil by carbonic acid, x. 7 7. 

 turn red in autumn, xv. i.'4. 



• • 



• » 



Lemon-trees ingrafted, xv. i, i. 

 Lichen ranglferinus, xiii. 2. 2. 

 Light, ufe of in vegetation, xiii. i, 



excefs of injurious, xiv. 2. 4. 



from rotten wood, x. 2. i. 



from refpiration, x. 2. 7. 



dcfe6tof, injurious, xiv, 2 4 

 4K 



c « t * « 



Lightning; 



N 



