PROCEEDINGS” 
ROYAL PHYSICAL SOCIETY 
Beer. ey 7 meh Fon Ta q 
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ae PROMOTION OF ZOOLOGY AND OTHER BRANCHES OF a 
ue NATURAL HISTORY. | 
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. Potais Hylastes, Er, rie its Importance i in Forestry : a Study i in 
’Scolytid Structure and Biology.” By J AMES W. Munro, B.Sc. 
(Agr. dr BSe. (For.). - Communicated by Winuiam EVANS, ERS. E. 
hare Plates and Text Figares, dP OONO ahs aan Sag Lee A eras ihe Be: 
| Body Colour as ee by Blood Coline: in Amphipods Me Teaadae: ‘ 
with some. Remarks on a Bacterial Infection of Gammarus. By 
Jou Tarr, M. D., D. Se. (From the Laboratory of Physiology, ae 
i esa University.) glee Sop ani POC a ues tr naly y EOD 
_ Badenis NEVANG, - Hb., the Holly Tortrix Moth. By L. H. Huts, 
F.E. S., ‘Department of A gricultural and Forest mourns weak 
manna eau og sce PAE ie S ee welo4 
Sean EDINBURGH: ‘M‘FARLANE & ERSKINE, 
- Decemsee 1917. | 
