INDEX SLIP. 
Trans. R.S.E., Vol. LII, Part I. 
Davie, R. C. — On the Leaf- trace in some Pinnate Leaves. 
Trans. Roy. Soc. Edin., vol. lii, 1917, pp. 1-36. 
Leaves, Pinnate, Vascular Anatomy of. 
R. C. Davie. 
Trans. Roy. Soc. Edin., vol. lii, 1917, pp. 1-36. 
Leaf-trace in some Pinnate Leaves. 
R. C. Davie. 
Trans. Roy. Soc. Edin., vol. lii, 1917, pp. 1-36. 
Cameron, A. E. — The Insect Association of a Local Environmental Complex 
in the District of Holmes Chapel, Cheshire. 
Trans. Roy. Soc. Edin., vol. lii, 1917, pp. 37-78. 
Insects of a Local Environmental Complex. 
A. E. Cameron. 
Trans. Roy. Soc. Edin., vol. lii, 1917, pp. 37-78. 
Soil-insect Census. 
A. E. Cameron. 
Trans. Roy. Soc. Edin., vol. lii, 1917, pp. 37-78. 
Plant Environment in Relation to Insects. 
A. E. Cameron. 
Trans. Roy. Soc. Edin., vol. lii, 1917, pp. 37-78. 
Physiography and Topography in relation to an Insect Association. 
A. E. Cameron. 
Trans. Roy. Soc. Edin., vol. lii, 1917, pp. 37-78. 
Darnell-Smith, G. P. — The Gametophyte of Psilotum. 
Trans. Roy. Soc. Edin., vol. lii, 1917, pp. 79-91. 
Gametophyte of Psilotum. 
G. P. Darnell-Smith. 
Trans. Roy. Soc. Edin., vol. lii, 1917, pp. 79-91. 
Psilotum, The Gametophyte of. 
G. P. Darnell-Smith. 
Trans. Roy. Soc. Edin., vol. lii, 1917, pp. 79-91. 
M.A., D.Sc., 
'innicated by 
.6, 1917.) 
nits of which 
pes of pinna- 
— the pinna- 
leaf-trace ; in 
leaf-trace is 
evolutionary 
the marginal 
i those Ferns 
Ification, and 
ce is in some 
ises it {ibid., 
between the 
f the leaf in 
, -trace seems 
That there 
72, and 373) 
attacked in 
7as aided by 
Dryopteris, 
' the Ferns), 
if the genus 
f a stream, 
re sea, and 
long-leaved 
,e instance 
litions. A 
1 
