VOLUMES ONE TO SIXTEEN. 



17 



Clarkk, J. A., on the farming of Lin- 

 colnshire, a prize essay, xii. 259. 



, on trunk drainage, a prize essay, 



XV. 1. 



Clarke, W., on nitrate of soda, iv. 276. 



Classification of soils, by Dr. Daubeny, 

 iii. 139-156. 



• of plants, by J. B- Lawes, viii. 229. 



Claussen's flax-cotton, E. Macdermott 

 on, xii. 235. 



, J. Wilson on, xiv. 199. 



Clay, the blue, of Lincolnshire described 

 by J. A. Clarke, xii. 280. 



, pipe, porcelain, tile, and fire, ana- 

 lysed, xiii. 536. 



, alluvial from Portobcllo, analysis 



of, xiii. 536. 



marl, of Ayrshire and Cornwall, 



analysis of, xiii. 536. 



, as a deodoriser of town sewage 



(Way), XV. 161. 



, the potter's, or china, of Purbeck 



(Ruegg), XV. 390, 394 ; xvi. 131. 



■ , burnt, on the use of, as a manure 



for heavy clay soils, by F. Pym, iii. 

 323 ; time of year for, ib. ; the clay 

 used by Mr. Pym on marl, 324 ; on 

 burning clay, by Eli Turvill, iv. 267 ; 

 practised in the Essex boothings, ih. ■ 

 is there repeated, ib. ; is there deemed 

 an excellent preparation for all 

 kinds of corn, ib. • quantity of ashes 

 spread per acre, ib. ; improves the 

 soil, 208 ; on burning clay, by Lichfield 

 Tabrum, of Bois Hall, ;/'. ; clay-burning 

 in Essex described by li. Baker, v. 12. 



, on the improvement of cold heavy 



soils by the application of burnt clay, 

 by C. Kandell, v. 113 ; expenses of, 117. 

 , on clay-burning, by C. Poppy, vii. 

 142. 



, on burning clay for manure, by W. 



Long, vii. 245 ; sketch of the kilns, 247. 



, on burning clay, by J. J. Mechi, 



vii. 297 ; subse(iuent manuring effects 

 of, xiv. 225. 



, on burning land for manure, by 



T. Kowlandson, viii. 46; the common 

 difficulties of burning stifi" soils, 49 ; 

 burning in clamps, 51 ; cost of, 56. 



, on burning land for manure, by J. 



Pierson, viii. 77; the Suffolk mode, i''. ; 

 rejiort of a .Suffolk farmers' club on, 79. 



in Sirtfolk, described by II. Kayn- 



bird, viii. 317. 



-^—y on the theory of, by J. T. Way, xi. 

 377. 



— — , P. Pusey on, xi. 407. 



, on the causes of the efficacy of, by 



Dr. A. \'()elcker, xii. 49t) ; chemical 

 eS'ect of heat ou clay, 5UU ; analysis of 

 VOLS. I. — XVI. 



specimens of clays, 502, 505, 507 ; of 

 plastic clay, 506 ; examination of the 

 clays which are fit and unfit for burn- 

 ing, 509 ; ill effects of over burning, 

 510 ; why burnt clays especially benefit 

 root-crops, 510. 



Claying, Mr. W. Linton's experience in, 

 at Sherriff Hinton, near York, ii. 67. 

 See " Soils." 



peat soils in Lincolnshire (Morton), 



ii. 407; (Pusey), iv. 297, 



moorland, by S. Solly, iii, 427. 



in Norfolk, described by B. Almack, 



V. 309 ; in the fens, 311, 313. 



of the fens in Cambridgeshire, de- 

 scribed by S. Jonas, vii. 71. 



in Suffolk, described by H. Raynbird, 



viii. 313, 



in the S.W. of Hampshire, and the 



S.E. of Dorsetshire, xvi. 131. 



Clay farm, on the cultivation of a, ii. 

 262. See " Clay soils." 



Clay-slate rocks, analysis of, xiii. 534. 



Clay soils, on furrow-draining tenacious 

 clay soils, by E. Beart, ii. 100. 



, on the cultivation of a cold clay 



farm, by Rev. G. T. Holcombe, ii. 262. 



, on the rotation of crops on heavy 



lands, by W. Stace, iv. 169. 



, ou a new and successful rotation of 



crops for heavy clays, by J. S. Nowlson, 

 iv. 409 ; on draining, by R. Beart, 411. 



, their origin, by Dr. Fownes, iv. 499. 



, the heavy clay soils of Essex, by 



1\. Baker, v. 33; Dengy hundred, ib. 



, on the improvement of cold and 



heavy soils by the application of burnt 

 clay, by C. Randell,v. 113. Sec •' Clay, 

 burnt." 



, effect of burnt clay on a crop of 



wheat growing on a heavy clay soil, 

 by P. Pusey, vi. 477. 



of the N.R. of Yorkshire (Milburn), 



ix. 511. 



■ , their influence upon the tempera- 

 ture of the atmosphere (Whitleyj, xi. 

 10. 



, on their power to retain manures, 



by H. S. Thompson, xi. 72. 



, ou the mischief arising from drain- 

 ing certain clay soils too deejdy, by 

 W. B. Webster, xi. 311. 



, on their absorption of ammonia, &c., 



by J. T. Way, .xi. 317. 



, analysis of, by Dr. Voclcker, xii. 



502, 505-507 ; those which are fit and 

 unfit for burning, 509. 



, stiff, medium, light, soft, and 



strong, xiii. 540. 



, of the new marl and new red sand- 

 stone in Derbyshire (Rowley), xiv. 58. 



