412 



CENTBAL SCIENTIFIC CO., CHICAGO, TJ. S. A. 



No. 10894. 



No. 10884. 



No. 10886. 



10874. 

 10876. 

 10878. 



10884. 

 10886. 



Open throat, parallel jaws, nickel-plated. 



6 

 1.70 



2.25 



6 



.90 

 .15 



10892. 

 10894. 



10895. 

 10896. 



10897. 

 10898. 



FLIERS, Wire Cutting. Flat nose, side cutting pliers. 



Length, inches 



Each $1.30 



PLIERS, Wire Cutting, Bernard's. 



Length, inches 



Each 



PLIERS, Wire Cutting, Button's patent. 



Length, inches 4% 



Each 70 



PLUMB BOB, Iron, japanned, weight, 9 ounces 



PLUMB BOB, Mercury. Made from solid steel rod, bored out and filled with mercury, which 

 makes it unusually heavy in proportion' to its size, and the center of gravity low. The small 

 diameter allows it to be used close to corners and walls. The point is hardened and the body 

 and point ground. Nickel-plated and furnished with a braided silk line. Size, 4x% inches; 



weight, 2% ounces 1.00 



PNEUMATIC TROUGHS, see Troughs, Pneumatic. 

 For Polariscopes and Accessories, write for special information. 

 POLICEMEN, see Rubber Policemen. 



POLISHING HEAD. Japanned iron frame; steel spindle % of an inch in diameter and 8 inches 

 long; adjustable boxes. Carefully threaded taper screw on one end and three-jawed chuck for 

 to %o-inch drills on the other. Fitted to hold emery wheels, circular saws, buffers, etc., 

 which have %-inch hole and are not over %-inch in thickness. Height, 7 inches. Pulley -will 



take % 2 - inch round or %-inch flat belt. Net weight, 2-% Ibs 2.50 



POLISHING HEAD. Japanned iron frame; steel spindle %-inch in diameter and 10 inches 

 long; adjustable boxes. Carefully threaded taper screw on one end and three-jawed chuck for 

 to J /4-inch drills on the other. Fitted to hold emery wheels, circular saws, buffers, etc., 

 which have %-inch hole and are not over %-inch in thickness. Height, 7 inches. Pulley 



will take % 2 -inch round or %-inch flat belt. Net weight, 4*4 Ibs 4.00 



ACCESSORIES FOR NOS. 10892-4 POLISHING HEADS. 



CIRCULAR SAWS, good quality steel, 2% inches in diameter. No A 



Size hole, inches. . .\ % 



For Polishing Head No 10892 



Each 40 



EMERY WHEELS, fine quality, 3 inches in diameter, %-inch thick. No. A 



Size hole, inches. . % 



For Polishing Head No 10892 



Each 70 



FELT POLISHING WHEEL, fine quality felt, 5 inches in diameter, 1-inch wide, %-inch hole. 



Fits screw end of either No. 10892 or No. 10894 Polishing Head 4.10 



MUSLIN BUFF WHEELS. 35 pieces heavy muslin, strongly attached together; 3 inches in 



diameter. No A 



Size hole, inches % 



For Polishing Head No 10892 



Each . 30 



B 



% 



10894 

 .55 

 B 



% 



10894 

 .70 



B 



108~94 

 .30 



