CONTENTS. 
Page 
I. Experiments on Grafting various sorts of Fruit on different 
kinds of Stocks, March 1867. By Mr. A. F. Barron . . 1 
II. On the Fecundation of Grasses. By Dr. Spruce 4 
III. Notes on some Changes and Variations in the Offspring of 
Cross-fertilized Peas. By Thomas Laxton, Esq 10 
IV. Disease in the Sugar- Cane in Bahia. Translated from a 
Memoir of F. M. Dranert in the ' Zeitschrift fiir Parasiten- 
Kunde.' By the Rev. M. J. Berkeley, F.R.H.S 14 
V. Observations on his Hybrid Primulas &c., in two Letters to 
Dr. Masters. By I. Anderson-Henry, Esq 1/ 
VI. Report on Various Manures at Ohiswick. By Dr. Masters, 
F.R.S 19 
VII. Statement of the various Plans tried during the Years 1867, 
1868, and 1869 to extirpate the Vine-pest {Phylloxera vas- 
tatrix) from the Vines at Powerscourt, county of Wicklow, 
Ireland, with full details of the Plan successfully adopted 
to eradicate it. By Mr. Malcolm Dunn 81 
VIII. Notes on " Clover-sickness." By J. H. Gilbert, Ph.D., 
F.R.S., F.C.S 86 
IX. Notes on some Wild Pear-trees growing near Charlwood, 
Surrey. By W. Wilson Saunders, Esq., F.R.S 95 
X. Observations on a Collection of Varieties of Maize. By 
Thomas C. Brehaut 101 
XI. On imperfect Hybridity. By I. Anderson-Henry, Esq. . 105 
XII. On Mimetic Analogy. By A. Murray, Esq., F.L.S 107 
XIII. On Grafting and Budding. By A. Murray, Esq., F.L.S.. . 116 
XTV. On the Loranthacese of Angola. By Dr. Welwitsch .... 120 
XV. On the Fruiting of Seedhng Fruit-trees. By the Rev. W. 
Kingsley 122 
