VOLUMES ONE TO TWENTY-FIVE. 



191 



TUSSAC-GRAS?. 



seasons, //*. ; the ■winters in tlie Falkland 

 I.slamls, 19 ; how the seed.s to be sown, ib. 



TussAC-GKASS, further account of the, by 

 Governor Moody, v. 50. 



• of the Falkland Islands, described 



by J. C. Moody, vii. 72. 



• , its growth in the Isle of Lewis, de- 

 scribed by J. Scobic, x. 182 ; analysis 

 of, by J. T. W. Johnston, 184; sea- 

 weed as a manure for, 183. 



, analysis of, xiii. 474. 



TussiiAGO farfara, see " Coltsfoot." 



TcxFORD and Sons, tlieir traction engines 

 (J. A. Clarke), xx. 203. 



Tweeddale's, the Marquis of, tile-making 

 machine, ii. 148. 



Twin-spiked cord-grass (Buckman), xv. 

 4GG. 



Tyldex, Sir J. M., experiments with 

 nitiatc of soda, guano, &c., xiv. 15. 



Udder, inflammation of, or garget, in 



cows (Sibbald), xii. 562 ; in the ewe 



(Sibbald), 578.' 

 Ulex europseus, see " Furze." 

 UxDERCLiFF in the Isle of Wight, the 



silica strata of (Way), xiv. 235. 

 ■Uxderhill's spring hook for steam tackle 



(Clarke), xxiv. 367. 

 Uppleby, W., on peat charcoal as a 



manure for turnips, v. 507. 

 Upright meadow crowfoot, the eflfecl of 



irrigation on (Buckman), xv. 470. 

 , soils and habits (Buckman), xvi. 



3G0. 

 • sea-lyme-grass (Buckman), xv. 



466. 

 Ure, Andrew, on the analysis of guano, 



V. 287. 

 Uredines, the, of corn plants (E. Sidney), 



X. 386. 

 Uric acid, formation of (L. Playfair), iv. 



228. 

 UiUNE of man, the horse, and the cow, 



analysis of (Berzelius), i. 156. 

 ~- — , composition of, effected by food, 



i. 157. 

 of the horse diluted with water, 



effect of on Italian rye-grass (W. 



Dickinson), vi. 575. 

 ' , of that of man, horse, cow, and pig, 



xiii. 506. 

 — of man, amount produced, xv. 140 ; 



analysis of (J. T. AVay), 141. 

 • of the cow, fresh and putrid, analysed 



(Bowditch), xvi. 346. 

 Urtica dioiea, see '• Nettle, the common 



stiniring." 



vegetable. 

 Urtica urens, see " Nettle, the small 



stinging." 

 Ushers steam plougli, why not shown at 



Carlisle meeting, xviii. 418 ; account of 



(Clarke), xx. 179. 

 UsTiLAGO, the, funguses which attack the 



grasses, by the Rev. E. Sidney, x. 389. 

 hypodites, the Rev. E. Sidnev on. 



X. 390. 



V. 



Vaccination not to bo depended upon as 

 a remedy or preventive in cases of 

 smallpox in sheep (Prof. Simonds), 

 XXV. 560. 



Va(;y, C. K., on fibrous covering, vii. 

 277. 



Vallentine, R., on the cultivation of 

 beans and peas, a prize essay, xv. 478. 

 See " Beans and peas." 



■ , on the retention of moisture in 



turnip land, a prize essay, xvi. 346. See 

 " Turnips," 



• , on the companitive advantages of 



sowing beans in spring and autimin, a 

 prize essay, xviii. 36. 



, on the comparative advantages of 



fixed and moveable steam jwwer, and 

 of single and double dressing thrashing- 

 machines, xxiii. ] 60. 



Valuations in Norfolk (C. S. Read), xix. 

 293. 



Valuing land, see " Land valuing." 



VAu.iorRS, experimental farm at, see 

 "Fann, experimental." 



Vegetable marrow, analysis of, xiii. 458. 



physiology, elementJiry introduction 



to (Prof. Henfrey), xvii. 62 ; effects of 

 life, 64 — see " Argans," see " Tissues ; " 

 vegetable life or development, 69 ; use 

 of the microscope, 71 ; structure of 

 plants, 73 ; their cells, 74 ; increase 

 of cells or plant-growth, 77 ; subdivi- 

 sion of confervoids, 78 ; jirotoplasm, its 

 nature and office, 79 ; the primordial 

 utricle or fonnative layer, ih. ; nitrogen 

 increases protoplasm, 81 ; influence of 

 light, 84 ; nitrogen, whence assimilated 

 by plants, 85. 



, microscopic illustration*, passim. 



■ , Part II. (Prof. Henfrey), xviii. 371 ; 



cells and cell contents, 372 ; sti-ucture 

 of plants less varied and complex than 

 that of animals, ih. ; plants of complex 

 organisation belong to the liigher group, 

 373 ; in the lower group all processes 

 ]>erformed in common, ih. ; the fibrous 

 stem a sort of skeleton, 374; distinct 



