Index 
411 
Science in Relation to Industry and Education, 
by John Horne, 1-9. 
Spruce and Larch, the Biology of the Chernies 
of, and their Relation to Forestry, by H. M. 
Steven, 356-381. 
Square Roots of Linear Vector Functions, by 
Frank L. Hitchcock, 350-355. 
Statutory General Meetings, Proceedings of, 
393, 399. 
Steven ( H. M. ). Contributions to the Knowledge 
of the Family Chermesidse. No. I : The 
Biology of the Chermes of Spruce and Larch 
and their Relation to Forestry, 356-381. 
Stratus Clouds in Relation to Temperature and 
Wind Velocity, by C. K. M. Douglas, 137— 
148. 
Sulphur Dioxide, Adsorption of, by Charcoal at 
-10° C., by A. M. Williams, 161-172. 
Tait (John). Experiments and Observations on 
Crustacea. Part I : Immersion Experiments 
on Ligia, 50-58. 
Experiments and Observations on Crus- 
tacea. Part II : Moulting of Isopods, 59-68. 
Tait (John). Experiments and Observations on 
Crustacea. Part III : Limb- Flexures and 
Limb-Taxis in the Peracarida, 69-94. 
Experiments and Observations on Crus- 
tacea. Part IV : Some Structural Features 
pertaining to Glyptonotus. Part V : A Func- 
tional Interpretation of certain Structural 
Features in the Pleon of Macrurous Decapods, 
246-305. 
Tait (W. A.). Obituary Notice of Benjamin 
Hall Blyth, 387-390. 
Temperature Gradient in Air, Vertical, as affected 
by Turbulent Motion, by C. K. M. Douglas, 
137-148. 
Transactions Papers, Index of, published during 
Session 1916-17, 412. 
Vector Function, The Square Roots of a Linear, 
by Frank L. Hitchcock, 350-355. 
Whittaker (E. T.). On the Adelphic Integral 
of the Differential Equations of Dynamics, 
95-116. 
Williams (A. M.). The Adsorption of Sulphur 
Dioxide by Charcoal at -10° C., 161-172. 
[Index of Papers published, etc. 
