134 GENERAL INDEX TO EOYAL AGRICULTURAL JOURNAL. 



OCHRE. 



of growth aud ripeness (Dr. Voelckcr), 

 xxii. 399-406. 



Ochre, red, in draining tiles, theory of 

 (H. Mangon), xvii. (J'26; cui-e of, by 

 air traps, 028 ; and bj' flushing (Teb- 

 bett), G30. 



OcHUEY soils, analysis of three, xiii. 554. 



Ockel's experiments on tlie milk yield 

 of different-sized cows, xxiv. '612. 



Oecidium of the berberry, Rev. E. Sidney 

 on, X. 3S8. 



Ogston, G. N., report on the analysis of 

 tlie aslies of plants, vii. 593, viii. 134, 

 ix. 136, xi. 497. 



Oils, vegetable, drying or imctuous 

 (Horsfall), xvii. 279 ; margerine and 

 ulein, tlieir proximate elements, ib. 



, vegetable, comparatively slow of 



digestion (HorsfuU), xviii. 193; their 

 medical agency, 194. 



, their formation in i)lants, xviii. 



411. 



Oilcake, a new and economical, by J. 

 Wanics, iii. 439. 



• , eft'ect of in producing fat (Plajr- 



fair), iv. 232 ; its produce of musclo 

 and tallow in sheep, ih. 



, on box-foeding with linseed com- 

 pounds, by Cx. Nicliolls, viii. 473. 



, on the composition of, by J. T. Way, 



X. 479 ; linseed, analysis of, 489. 



, on tlio American, by J. F. W. John- 

 ston, the corn gromwell-seeds used by 

 the crushers, xiii. 19. 



, on feeding cattle with, and with 



roots cooked and fresh, by Colonel 

 Macdouall, xiii. 115. 



, linseed, analysis of various, xiii. 522 ; 



of gold of pleasure and rape, ib. 



, experiments on feeding sheep on, 



by members of tiic Tamworth Agricul- 

 tural Chemistry Association, xv. 460. 



, experiments on feeding sheep with, 



and clover ciiaff aud swedes, by J. B. 

 Lawes, xvi. 47. 



, its feeding and manuring cost, 



value, and composition (Horsfall), xviii. 

 172. 



Oilcake imports and adulterations of (W. 

 Wright), xix. 515. 



bruisers, a report by P. Pusey on 



those shown at the Great Exhibition 

 :in 1851), xii. 635. 



bruisers, on those shown at the 



Lewes meeting (1852), xiii. 328; Car- 

 lisle (1855), xvi. 518 ; Cliester (1858), 

 xix. 341 ; Canterbury (1860), xxi, 



, adulterations in, P. D. (^Eyre & Co.), 



xxiii. 405 ; R. D., Frere, P. li., and 

 Hobbs, F., 406. 



, lectm-e on adulterations in (Dr. 



Voelcker), xxiv. 589; characteristics 

 of pure, good cake, 590 ; analyses of 

 samples and statement of impurities, 

 ib. ; frequent presence of seeds inju- 

 rious to health or aii'ecting the flavour 

 of meat, 591 ; mode of detecting impu- 

 rities, 592 ; cotton-cake, ib. ; earth-nut 

 cake, 593 ; poppy-cake, ib. ; injurious 

 efleets of damp and long keeping on 

 every kind of cake, ib. ; mouldy cake 

 injurious to cattle, 594 ; chemical ana- 

 lyses not conclusive as to quality and 

 condition, ib. ; low-priced cake, 595 ; 

 ])i><(:itssio)i — mult as cattle food (Lord 

 Faversham and Mr. F. Hobbs), ib. ; 

 comjiarative experiments with malt 

 and barley (Dr. Voelcker), 597; on 

 mixing bran with cake, ib. 



Oilcake, report on (Dr. Voelcker), xxv. 

 234 ; improvements in cotton-cake, 235. 



Olein, its cliaracter and properties 

 (Horsfall), xvii. 280; its relation to 

 margarine in sunuaer and winter, 179. 



Olivine, its composition, xvii. 468. 



Oxiox, its root described (Henfrey), xix. 

 486 ; and illustrated, 487-8. 



Onions, nitrate of soda desti'oys the white 

 maggot in (D. Barclay), 1. 425. 



Onobrvchis sativa, see "Sainfoin." 



Ononis arvensis, see "Rest-harrow." 



Oolites, the, the farming of, in Glouces- 

 tershire (Bravendar), xi. 133. 



, group, varying forms of, by J. 



Trimmer, xii. 451. 



, on the farming of, in Northamp- 

 tonshire, by W. Beam, xiii. 48. 



Oolite, tiie oolite district of North Wilt- 

 shire (E. Little), v. 172. 



siinds of Somersetshire (Acland), 



xi. 718. 



soils of Lincolnshire (Clarke), xii. 



265. 



, the soils of, by J. Trimmer, xii. 



491. 

 , the fanning of the light soils of the 



upper oolite (Haxton), xv. 91. 

 soils of Oxfordshire (Read), xv. 197, 



199. 



soils of Buckinghamshire (Read), 



xvi. 278, 282. 



escarpment of Edgehill (Warwick- 

 shire), xvii. 477. 



Ophthalmia in horses CF. Dun), xiv. 118. 



Orchaiujs, on the cultivation of, and the 

 making of cider and perry, by F. 

 Falkener, iv. 380. See "Apples," 

 "Pears," "Cider," "Perry." 



, on those of Devonsliire (Tanner), 



ix. 471. 



, on those of Shropsliire (Tanner), 



xix. 44. 



