BOLL MILLS. 



265 



Plate XXV. 

 HORIZONTAL, SELF- AD JUSTING ANTMAL-POWER MILL. 

 The above plate represents a horse-power, horizontal roll mill, made by Geo. L. Squier, 

 Buffalo, N. Y. The following list of sizes and weights are given: 



Pearl No. 1. Main Roller, 8x8. Weight, about SOO lbs. 



Pearl No. 2. Main Roller, 10 x 10. Weight, about 1,200 lbs. 



Pearl No. 3. Main Roller, 10 x 12. Weight, about 1.400 lbs. 



Pearl No. 4. Main Roller, 12 x 16. Weight, about 3,000 lbs. 



