1892. ] NEW YORK ACADEMY OF SCIENCES. 179 
The Wool is steeped in the bath, then removed and allowed to 
dry in the air, washed, and dipped again; repeat until the desired 
shade is obtained. 
Nore.—By resolution of the Council, the next volume of the 
TRANSACTIONS will appear by signatures as often and as rapidly 
as material can be collected. The Transactions will be sent to 
Fellows and Members in signatures as issued, or in the completed 
volume at the close of the year, as each Fellow and Member may 
elect. Honorary Members will receive the completed volume. 
The price of subscription will remain as before. 
H. T. VULTE, 
Recording Secretary, Editor of the Transactions. 
Issu—D NoveMBER, 1892. 
