F o rmo - a c e uiu-iucuu^. 
Formalin (commercial).,. 5 cc. 
Glacial Acetic acid ... 6 cc. 
Alcohol 70$ •- 90 cc. 
The material should contain '-very young flower buds and also 
ovaries of different stages, including those of fully opened flowers. 
I shall be glad to cay all costs in this connection as soon 
as I hear from yon. 
'* i 
j — 
s 
li/ 
Ijsf.P 
You r s * faithfn1ly ^ 
for Ghose Professor of Botany, 
Calcutta University. 
