FIELD COLUMBIAN MUSEUM. 

Bjurbole x 3%. 

Oscuro Mountains x § 

Arlington x 2. 
GEOLOGY, PL. XXXIl. 
Bath Furnace x %, 



Siren tires 
Seer F 
— 
an 
TFS ltt ti Snes pg 0 tat 

MePIRTTpere set 
Nejed x 3. 
