CONTENTS. 
No. 1. 
REPORT UPON THE BOTANY OP THE ROUTE. 
BY J. G. COOPER, M. D. 
No. 2. 
CATALOGUE OF PLANTS COLLECTED EAST OE THE ROCKY MOUNTAINS. 
BY PROF. ASA GRAY. 
No. 3. 
CATALOGUE OP PLANTS COLLECTED IN WASHINGTON TERRITORY. 
BY J. G. COOPER, M. D. 
