VI 
Index . 
PAGE 
Holden, Ruth. — C ontributions to the Anatomy of Mesozoic Conifers. No. I. Jurassic 
Coniferous Woods from Yorkshire. With Plates XXXIX and XL . . . . 533 
Kisch, Mabel H. — The Physiological Anatomy of the Periderm of Fossil Lycopodiales. 
With Plate XXIV and twenty-seven Figures in the Text 281 
Lang, William H. — Studies in the Morphology and Anatomy of the Ophioglossaceae. 
I. On the branching of Botrychium Lunaria, with notes on the anatomy of young and 
old rhizomes. With Plates XX and XXI and fourteen Figures in the Text . . 203 
McAllister, F. — Nuclear Division in Tetraspora lubrica. With Plate LVI . . . 681 
Prain, Sir David. — T he Mercurialineae and Adenoclineae of South Africa . . . . 371 
Salisbury, E. J. — Methods of Palaeobotanical Reconstruction. With one Figure in the Text 273 
Saxton, W. T. — Contributions to the Life-history of Actinostrobus pyramidalis, Miq. 
With Plates XXV-XX VIII and three Figures in the Text . . . . -321 
Contributions to the Life-history of Tetraclinis articulata, Masters, with 
some Notes on the Phylogeny of the Cupresso'ideae and Callitroideae. With Plates 
XLIV-XLVI and nine Figures in the Text . . 577 
Sinnott, Edmund W. — The Morphology of the Reproductive Structures in the Podocarpineae. 
With Plates V-IX and nine Diagrams in the Text 39 
Takeda, H. — Some Points in the Anatomy of the Leaf of Welwitschia mirabilis. With 
Plate XXIX and Five Figures in the Text 347 
A Theory of ‘ Transfusion-tissue’ 359 
Development of the Stoma in Gnetum Gnemon. With ten Figures in the 
Text 365 
Morphology of the Bracts in Welwitschia mirabilis. With Plate XLI and 
two Figures in the Text . 547 
Thoday, D. — On the Capillary Eudiometric Apparatus of Bonnier and Mangin for the 
Analysis of Air in investigating the Gaseous Exchanges of Plants. With two Figures 
in the Text 565 
On the Effect of Chloroform on the Respiratory Exchanges of Leaves. With 
fifteen Figures in the Text 697 
Thomas, N. — Notes on Cephaleuros. With Plate LIX 781 
Wager, Harold. — T he Life-history and Cytology of Polyphagus Euglenae. With Plates 
XVI-XIX 173 
Walker, Norman. — O n Abnormal Cell-fusion in the Archegonium ; and on Spermato- 
genesis in Polytrichum. With Plates XIII and XIV . . . . . .115 
Welsford, E. J., see Blackman, V. H. 
West, G. S., and Griffiths, B. M. — The Lime-Sulphur Bacteria of the Genus Hillhousia. 
With Plate X " 83 
Woodburn, William L. — Spermatogenesis in Blasia pusilla, L. With Plate XI . . 93 
a. Plates. I-IV. 
V-IX. 
X. 
XI. 
XII. 
XIII, XIV. 
XV. 
XVI-XIX. 
XX, XXI. 
XXII, XXIII. 
XXIV. 
XXV-XXVIII. 
XXIX. 
B. LIST OF ILLUSTRATIONS. 
Morphology of Agathis (Eames). 
Podocarpineae (Sinnott). 
Hillhousia (West and Griffiths). 
Spermatogenesis in Blasia (Woodburn). 
Fertilization in Lilium (Blackman and Welsford). 
Polytrichum (Walker). 
Anatomy of the Vitaceae (Adkinson). 
Polyphagus Euglenae (Wager). 
Botrychium Lunaria (Lang). 
Tylodendron and Voltzia (Ruth Holden). 
Periderm of Fossil Lycopodiales (Kisch). 
Actinostrobus (Saxton). 
Leaf Anatomy of Welwitschia mirabilis (Takeda). 
