GENERAL INDEX. 



[TAe figures at the end of each line refer to the Sections.] 



Acclimafing of plants 131. 

 Acetic acid in air 32. 

 Agriculture, meaning of 1. 



&quot; divisions of 2, 3. 



&quot; art and science of 4. 



&quot; art of 24, 25. 



Agricultural Schools, 10. 



&quot; education, 13. 



Air, 26. 



&quot; chemical composition of 26. 

 Atmosphere, 26. 



&quot; weight of 26. 



Ammonia in air 28, 30, 31. 



&quot; in rain 29. 



&quot; absorption of by plants 42. 

 Arsenic in springs 70. 

 Alumina, 80. 

 Ash of plants 99, 702. 

 Animal plants limits of 129, 130. 

 Analysis ofseawnter 56. 



&quot; Schnylkill 57. 



&quot; Dead Sea 58. 



&quot; Salt Lake 59, 60. 



* Grenalle 61. 



&quot; Hartford 62. 



&quot; Horse chestnut 66. 



&quot; Barn -yard manure 91. 



&quot; Clay soils 112. 



&quot; Cotton lands 113. 



&quot; Fertile and barren soils 1 14. 



&quot; Michigan suil 115. 



&quot; New Jersey&quot; 116. 



Marl 117, 119,120. 



&quot; Green sand 48. 



&quot; Wheat 159, 162, 166, 167. 



Bran 165. 



M Flour 170. 



&quot; wheat soils 173. 



rye 208, ?U9, 210. 



&quot; rye straw 2 12. 



*&amp;lt; ergot 225. 



barley 233, 234, 235. 



&quot; barley straw 239 



&quot; Indian corn 231, 233, 284. 



&quot; rich corn soils 291. 



&quot; rice 322, 323, 324. 



buckwheat 233, 337. 



&quot; millet 348. 



leguminous plants 355. 



Analysis of clover, 410, 411,412, 413, 414, 



415,416. 



&amp;lt;k t)ea and pea straw 356, 357, 358. 

 graces 391, 385, 387, 388, 389. 

 sanfoin 425. 

 ohickory, 428, 429. 

 turnip soils 435. 

 turnip 437, 412. 

 rape 458. 

 potato 463, 465. 

 Jerusalem artichoke 471,473. 

 parsnip 485, 487. 

 carrot 5f to 503. 

 beet 517-520. 

 sweet potato 53 1. 

 hops 542, 543. 

 musk-melon 561, 666. 

 cucumber 562, 666. 

 tobacco 571, 572. 

 flax 600, 605. 

 hemp-seed 615, 616. 



&quot; scutchings 617. 

 broom corn 62 6. 

 apple 635. 638. 



pear-wood and leaves 643, 64i. 

 peach leaves 648. 



&quot; tree 649. 

 cherry leaves 653. 

 grape leaves 656. 

 gooseberry 658. 

 rhubarb 660, 662. 

 tomato 663. 

 egg plant fi63. 

 water-melon 666. 

 vegetable oyster 667. 

 endive 667. 

 celery 667. 



beef and blood 682, 683. 

 mineral phosphates 687. 

 cow dung 691. 

 horse dung 691, 692. 

 sheep and hog dung 693. 

 pigeon dung 694. 

 guano 695. 

 cow s urine 697. 

 barn-yard manure 699. 

 wood-ashes 702. 

 lime rock 703. 

 marls 705. 

 peat 708. 



