NOTES 
FROM THE 
EDINBURGH. 
DECEMBER 1900. 
CONTENTS. ee 
Observations on the Girth-Increase of Trees in the Royal — 
Botanic Garden, Edinburgh. By David Christison, — 
-U., . : a paras 
Life-History and Habits of Clerus formicarius, Linn., with 
11-14. By R. Stewart MacDougall, M.A. D.Sc, = - 
Life-History and Habits of Rhizophagus depressus, Fowler, 
with 15-17. By R. Stewart MacDougall, M.A., D.Sc., 
Enumeration of Visitors to the Royal Botanic Garden, Edin- 
burgh, during the years 1889-1900,-  - -— - 
ROYAL BOTANIC GARDEN, 
