INDEX SECOND. 



Hill, Dr. his opinion of the origin of the branch, 401. 



Hippuris vulgaris, structure of its stem, 298. 



Hope, Dr. supposed that the liber changes into alburnum, 33.9. 



his experiments to prove the transmutation of the liber, 339. 



Hoya carnostty structure of its leaf, 590. 



its cuticulai- meshes, 605. 



Humboldt, Baron, made galvanic experiments on plants, 45. 

 Hybernacula, definition of, 448. 

 four kinds of, 450. 



are lateral progeny, 449. 



I. 



Injecting plants, method of, 72. 

 Inner bark, its relative situation, 326. 



its structure, 327- 



Inorganic bodies form a division of nature, 40. 

 Iris Germanica, its foliar cells, 591. 

 JungiuSy his merits, 11. 



his definition of a plant, 4 1 . 



Jurine, M. his opinion of the cuticular meshes, 604. 

 Jussieu, opinion of his works, 37. 



K. 



Keithy the Rev. Mr. his anatomical arrangement of stems, 290. 

 his opinion regarding the cellular integument objection- 

 able, 322. 

 his opinion regarding the divergent layers, 335. 



his opinion regarding the proper juice, 350. 



supposes the spiral vessels convey both air and sap, 366. 



his theory of the use of the pith, 376. 



considers the cuticle a simple body, 599. 



Kieser, M. supports the double character of the cellular partitions, 373. 

 his observations on the sap vessels of the Gourd, 427. 



supposes there is a transmutation of vessels, 435. 



notices the interstitial cellular spaces, 591. 



considers that the cuticle is a simple body, 599. 



Knight, Mr. his opinions regarding fibrils, 1 29. 

 his experiments on tuberiferous roots, 158. 



his experiments on the direction of roots, 204. 

 doubts whether fibrils be annual productions, 208. 



his opinions regarding green manure objectionable, 236. 



his theory of the formation of wood, 342. 



proves that alburnum is not transmuted liber, 342. 



some points in his theory objectionable, 350. 



his experiments on the pith, 375. 



his theory of the origin of buds erroneous, 393. 



grafted successfully on the tendril of a Vine, 655. 



Knobs, formation of those found on the root, 442. 

 Krocker, M. his opinion of the cuticular meshes, 604. 



L. 



Lactuca sativa, structure of its stem, 421. 



Lathraea squamaria, its scales, 145. 



Lathyrus odoratus, knobs are sometimes found on its roots, 442. 



Layers, concentric, of the wood, 331. 



