CONTENTS OF PART II., VOL. VII. 
ARTICLE rAfaE 
XIX. — On the Maintenance of Fertility in new Arable Land. 
By John C. Morton 283 
XX.— Experiments on the Feeding Qualities of different Breeds 
of Sheep on the Eail of Radnor's Farm at Coleshill. 
By E. W. Moore 294 
XXI. — Experiments made upon the Growing of Turnips with 
different Manures, on the Farm of Gordon Castle, in 
the year 1S45. From the Duke of Richmond . . 297 
XXII.— On Burning Clay. By J. J. Mechi . . . .29 7 
XXIII. — On the Nature and Cause of the Potato Disease. By 
George Phillips. Prize Essay .... 300 
XXIV. — On the St. Johns-Day Rye. By W. P. Taunton, Bar- 
rister-at-Law. Prize Essay ..... 334 
XXV.— On the Potato Disease. By F. J. Graham, B.A., F.L.S. 
Prize Essay ........ 357 
XXVI. — A Report on the Feeding of Stock with Prepared Food, 
and a description of the Apparatus employed. By 
Joseph Marshall. 391 
XXVII. — Observations on the Natural History and Economy of 
the Insects affecting the Peas and Beans, including 
Weevils, Maggots, Bees, Plant-lice, Grain-beetles, 
Moths, and the Mole-cricket. By John Curtis, F.L.S. 
Corresponding Member of the Imperial and Royal 
Georgofili Society of Florence ; of the Academy of 
Natural Sciences of Philadelphia, &c. Paper XII. . 404 
XXVIII. — On the Geology of Norfolk as illustrating the Laws of 
the Distribution of Soils. By Joshua Trimmer, F.G.S. 444 
XXIX. — On the Potato Disease. By H. Cox. Prize Essay . 486 
XXX. — Experiment on the Potato Disease. By Lord Portman 498 
XXXI. — On the Advantages and Disadvantages of Breaking up 
Grass Land. By John Clarke, of Long Sutton, Lin- 
colnshire ........ 500 
XXXII.— On Cheapness of Draining. By Ph. Pusey, M.P. . 520 
XXXIII. — Some Account of Spring Park Farm. By Hewitt Davis 524 
XXXIV. — On Thick and Thin Sowing. From Sir W. Heatbcote, 
Bart. 535 
XXXV.— Experiments in Thin Sowing. By J. J. Mechi, Tiptree 
Hall, near Kelvedon, Essex . . . .537 
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