List or Contents—continued. 
Effect of Environment on the Hypocotyl in the Genus Luzula. 
With Plate XXII. By W. Edgar Evans, B.Sc. - - 
Warty Disease of Potato. With Plate XXIII. es A. W. 
Borthwick, Sc.D. - : - 
Prop-roots of the Laburnum. “With Plate XXIV. es A. W. 
Borthwick, Sc.D. - - 
Eighteenth Century Records of British Plants - 
The Occurrence of a Cavity filled with Hairs in the Stem wee a 
species of ie With Plate XXV. By J. W. 
Bews, M.A., 
Vegetable Roa fa the Site of the Roman Military 
Station at Newstead, Melrose. By Harr y F, TABe, 
ELS. - - 
Primulaceze from Wncten n Seana and eatin Tibet. ‘With 
Plates XXVI-XLIII. By George Forrest - 
A Botanical Physiologist of the Eighteenth Century. ‘With 
Plates XLIV-XLVI. _ By Francis Darwin, F.R.S. | - 
Aerial Roots of Tibouchina Moricandiana, Baill. With Plate 
LVI. By Bertha Chandler, M.A., B.Sc. 
Note on Abnormal Sporocarp of Salvinia natans: With Plate 
- XLVIII... By Alfred J. Gray, M.A., B.Sc. 
Abnormal Prothalli of Pinus sylvestris. ‘With Plate XLIX. 
By Mary Bartholomew - 
Preliminary Report on Specimens of Silicified Wood sdliected 
by John Muir, Esq., at Adawana, near Holbrook, 
Arizona, U.S.A. By Wm. T. Gordon, M.A., B.Sc. — - 
A New Diced of Picea. With Plate L. bi A. W. Borthwick, 
D.Sc. 
Frost Canker af Picea sitthenisic Treats et Mey. +4 the icone 
Spruce. With Plate LI. By A. W. Borthwick, D.Sc. 
Abnormal Branch of Prunus Avium. With Plate LII. By 
. Borthwick, D,Se. - - : 
