VOLUMES ONE TO TWENTY-FIVE. 



89 



Heavy lands, on the rotation of crops 

 on, by W. Stace, iv. 1G9. See " Clay 

 soils." 



Hedenbergite, the, analysis of, xiii. 532. 



Hedges, remarks on those of Devonshire 

 and the adjoining counties, by J. Grant, 

 V. 420, vi."24(J. 



of Norfolk (Ahnack), v. 309. 



, on, by J. Grigor, vi. 194. 



of the Weald of Kent, on, by G. 



Buckland, vi. 294. 



, on the advantage of reducing the 



size and number of, by W. Cambridge, 

 vi. 333. 



of furze, on, by O. O. Roberts, vi. 



385. 



, on the necessity for reducing the 



size of, by J. H. Turner, vi. 479. 



and hedgerow timbers of Somerset- 

 shire (Acland), xi. 748. 



, on the efiects of soil on the growth 



of timber-trees (Rowlandson), xiv. 451. 



, on the weeds of hedge-banks (Buck- 

 man), xvi. 380. 



Heintz's chemical formula of pure bone- 

 ash, xxi. 368. 



Hemlock, its soils and habits, xvi. 362. 



Hejiming, Edward T., on the neglect of 

 chemistry by ijractical farmers, its 

 causes and remedy, a prize essay, xiii. 

 409. 



Hemp, its cultivation in the Netherlands 

 described, iii. 257. 



, T. Rowlandson on, x. 172 ; the soils 



best adapted to, 172, 181 ; the quantity 

 of seed, 173 ; choice of, 177 ; manuring 

 for, 173 ; time of sowing, ih. ; nightsoil 

 the best manure, ib. ; the pulling, 174 ; 

 cultivation of, in Lincolnshire, 175 ; 

 watering, 177 ; worms fond of hemp, 

 they draw it into their holes, 178 ; 

 seed-hemp, ih. ; exj^enses of a croj) of, 

 181. 



, analyses of the stem and seeds, xiii. 



474. 



Hemp-nettle, the red (Buclanan), xvi. 

 364. 



, the downy, xvi. 364. 



, the common, xvi. 364. 



, the large-flowered, xvi. 364. 



Henderson, John, report upon the Rye 

 and Derwent di'ainage, xiv. 129. 



Henfrey, Professor, on vegetable physi- 

 ology, xvii. 62 ; part 2, xviii. 371. 



, on the transformation of segilops 



into wheat, xix. 103. 



, Hemy, on the eiFects of sewage on 



waters of the Seine, xxii. 430 ; analysis 

 of Seine water at different points in 

 and near Paris, 432. 



, on the sti-ucture of roots, xix. 467. 



HEREFORDSHIRE. 



Hensloav, Professor, on the diseases of 

 wheat, ii. 2. 



, on tlie specific identity of the fungi 



producing rust and mildew, ii. 220 ; on 

 certain specimens of wheat contributed 

 to tlie Museum of the Society, 271. 



, on tlie wlieat midge, iii. 30. 



, on suspended germination, xxiv, 



423. 



, his cottage allotments (J. C. Morton), 



XX. 97. 



Heraclium spondylium, see " Cow pars- 

 nip." 



Herbaceous plants and grasses at Kew, 

 collection of, xxiv. 134. 



Hekb-Robert, its sorts and habits (Buck- 

 man), xvi. 360. 



Herbs, the changes, by irrigation, of those 

 found with the grasses (Buckman), xv. 

 470. 



Herbert, R., statistics of live stock and 

 dead meat for consumption in the 

 metropolis, xix. 496 ; xx. 473 ; xxi. 173, 

 381; xxii. 131, 413; xxiii. 365; xxiv. 

 206, 459 ; xxv. 243, 382. 



Herdwick sheep, the, of Cumberland (W. 

 Dickinson), xiii. 264 ; the change of 

 colom- m their wool by hard weather, 

 ih. 



sheep, on, by J. Wilson, xvi. 230. 



Hereditary predisposition to disease, on, 

 by J. B. Simonds, x. 250 ; to coloiu-, ib. 



Hereford cattle, the (T. Rowlandson), 

 xiv. 449 ; the old Hereford cattle, 450 ; 

 then- origin and history, ih. 



, E. F. Welles on, i. 349. 



of Buckinghamshire (C. Read), xvi. 



293. 



, accoimt of (R. Smith), xix. 305 ; 



their breeders, 366 ; calves run with 

 then' dams, ih. 



Herefordshire, farming of, a jirize report, 

 by T. Rowlandson, xiv. 433 ; its soils 

 and subsoils, ih. ; geology of, ih. ; the 

 old red sandstone, ih. ; " the golden 

 valley," 434 ; " the ryelands," 436 ; the 

 cornstone division of the old red sand- 

 stone, ih. ; lime used as a manm-e, 437 ; 

 effect of, in different seasons, 439 ; cider 

 and perry making, 440; the Barland 

 perry, 446 ; juice obtained from a given 

 weight of pears, ih.; analysis of pears 

 and apples, 447 ; artificial preparation 

 of the oil of pears and apples, 448 ; used 

 by acid-drop makers, ih. ; the cattle, 

 449; the old Hereford cattle, 450 ; their 

 origin and history, ih. ; effect of soil on 

 the growth of timber-trees, 451 ; the 

 oaks, ih. ; farm-buildings, 452 ; draining, 

 453; unprovements in farming since 

 1805, 454. 



