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Contents of Volume 67 . 
Butter and Milk Tests at the Derby Show, 1906 
By Ernest Mathews. 
I. — Butter Tests ....... 
II. — Milk-yield Tests ...... 
III. — Experiments in the Dairy . . . . 
Agricultural Education and Forestry Exhibition,- 1906 . 
By Ernest H. Godfrey. - 
I. — Agricultural Science . ‘< 7 A 7 % 
II. — Nature Study in Rural Schools' 
III. — British Forestry ...... 
PAGE 
. 189 
. 189 
. 193 
. 198 
. 201 
. 201 
. 209 
. 211 
Report of the Council to the Annual General Meeting of Governors 
and Members of the Society, December 12, 1906 . . .214 
Annual Report for 1906 of the Principal of the Royal Veterinary 
College ........... 230 
By Professor Sir John McFadyean, M.B., B.Sc., C.M. 
Research Laboratory, 230 ; Anthrax, 230 ; Glanders, 231 ; Swine 
Fever, 232 ; Fowl Cholera, 233 ; Psorospermosis, 234 ; A new 
disease of cattle ( Johne's Disease), 235. 
Annual Report for 1906 of the Consulting Chemist . . . 242 
By J. Augustus Voelcker, M.A., B.Sc., Ph.D. 
Feeding Stuffs, 244 ; Fertilisers, 248 ; Soils, 253. 
Annual Report for 1906 of the Consulting Botanist . . .255 
( With Three Illustrations) 
By William Carruthers, F.R.S. 
Purity and Germination of Seeds, 255 ; Duration of Vitality in Farm 
Seeds, 257 ; Buttercups in Pastures, 258 ; Diseases of Plants, 259 ; 
Miscellaneous, 264. 
International Seed-Testing Conference at Hamburg, 1906 - . . 265 
By Hans Th. Giissow. 
Annual Report for 1906 of the Zoologist ..... 267 
( With Sixteen Illustrations) 
By Cecil Warburton, M.A., F.Z.S. 
The Currant Bud Moth, 268 ; Pear Midge, 271 ; Apple Trees, 272; 
Destruction of Mites by Heat, 273 ; Ticks and Disease, 274. 
The Woburn Experimental Station of the Royal Agricultural 
Society of England 282 
By J. .Augustus Voelcker, M.A., B.Sc., Ph.D. 
Field Experiments, 1905, 1906, 282 : Continuous Growing of Wheat, 
282 ; of Barley, 288 ; Rotation Experiments, 291 ; Green-manuring 
Experiment, 299 ; “Head” and “Tail” Barley, 301 ; Canadian Wheat, 
302 ; Soot as a top-dressing for Wheat, 304 ; Potash Manuring for 
Potatoes, 305 ; Nitrate of Soda and Salt for Mangels, 306 ; Experi- 
ment on late pulling of Mangels, 307 ; Lucerne, 308 ; Varieties of 
Lucerne, 309 ; Varieties of Clover, 309 ; Rainfall at Woburn, 310. 
