CEXTRAL SCIENTIFIC CO., CHICAGO. U. 8. A. 



295 



No. 7150. 



No. 7154. 



GAUZE, WIRE, see Wire Gauze. 

 7120. GIMLETS, in sets of three sizes %, %o and % 6 inch Per set of three $0.20 



GLASS BALLOONS, see Balloons, Glass. 

 7128. GLASS BEADS, with hole through center, from 4 to 6 mm in diameter Per pound 1.50 



GLASS CUTTERS, ALL KINDS 



7136. GLASS CUTTER, Glazier's Diamond, for cutting or writing on glass. Handle nicely finished; 



metal parts nickel-plated. Diamond can be reset several times. Cuts single-thick glass. 5.00 



7138. GLASS CUTTER, Steel Wheel, polished and bronze finish 12 



7140. GLASS CUTTER, Steel Wheel, having six cutting wheels in a turret head which may be revolved 



on or clamped to the frame. The cutters are protected when not in position for use .... .40 



7141. EXTRA CUTTING WHEELS for Xo. 7140 Per dozen .60 



7144. GLASS CUTTING TOOL, Parker's, designed to replace the hot file as an instrument for cutting 



glass by leading a crack in the desired direction. Consists of a heavy pointed copper head, at- 

 tached to a gas supply tube with wooden handle, the whole constituting a burner. When the 

 air and gas supply are regulated to cause the name to strike back, the head becomes intensely- 

 hot and can be used to cut glass into almost any shape desired. (See Journal of Americas 



Chemical Society, Vol. XL, Xo. 1, January, 1918, page 195.) 1.50 



7146. GLASS DISK CUTTER. Will cut disks from 4 to 40 inches in diameter 70 



7148. GLASS DISK CUTTER. Will cut disks from 1 to 20 cm in diameter. The cutter arm is gradu- 

 ated in millimeters and provided with turret head having six cutting wheels as in Xo. 7140. 

 The apparatus can also be used for cutting disks of cardboard, metal and other materials. 

 (For Extra Cutting Wheels see Xo. 7141.) 9.00 



7150. GLASS DISK CUTTER, with cutting disk at end of 13 inch adjustable graduated arm, with six 



steel cutting wheels: mounted on heavy brass base faced with rubber on under side. . . 3.60 



7151. EXTRA CUTTING WHEEL DISK for No. 7150, with six wheels 1.20 



7154. GLASS TUBING CUTTER. The pressure on the cutting wheel may be regulated so as to be firm 



and even 1-10 



7155. EXTRA CUTTING WHEEL for Xo. 7154, or No. 7164 10 



