library 
NEW YORK 
BOTANICAL 
GARDEN 
CONTENTS OF VOLUME IV. 
THIRD SERIES. 
1893. 
PORTRAIT OF ARTHUR YOUNG .... Frontispiece 
Special articles. 
PAGE 
Arthur Young ......... 1 
By Albert Pell. 
Taxation on Land 23 
By A. Dudley Claeke, F.S.I. 
Field Gates {With Twenty-' me Illustrations) 37 
By (1) Wm. C. Carnegie. 
(2) Alfred Ashworth. 
(3) IL. Coppeeth waite, MJnstC.E. 
The Middleman in Agriculture 59 
By R. IIeney Rew. 
Home Produce, Imports, Consumption, and Price of Wheat, over Forty 
Harvest-years, 1852-53 to 1891-92 77 
By Sir John Bennet Lawes, Bart., LL.D., F.R.S., 
and Sir J. IIeney Gilbert, LL.D , F.R.S. 
Appendix-Tables 132 
Hop Cultivation ( With Thirteen Illustrations) ... . 217 
By Charles Whitehead, F.L.S., F.G.S. 
The Progress of Legislation against Contagious Diseases of Live Stock 262 
By (1) T. Duckham. 
(2) Professor G. T. Brown, C.B. 
