LABORATORY SUPPLIES AND CHEMICALS 



103 



2327a 



2327 CLAMP, Ostwald's Universal. Will take tubes up to 2 inches diameter $2.00 



2327a " Bunsen's, for attaching to supports by means of clamp holder. 



The jaws are V shaped and rubber covered 50 



2328 



2328 CLAMP, Universal motion, large size, very strong for heavy tubes, jaws 



rubber covered $0.75 



2330-2332 



2334 



2330 CLAMP HOLDER, for fastening clamps to rods of supports, small $0.25 



2332 Large 40 



2334 " " Universal 75 



2336 



2338 



2338 



CLAMPS FOR WATCH GLASSES 



2336 CLAMPS, Watch Glass, brass, nickel plated, for two 2-inch glasses. 

 " Watch Glass, Bunsen's form. 



Diameter, inches 2 2J^ 



Each $0.25 $0.35 



CLOTH, Wire, see Gauze, Wire. 

 COBALT GLASSES, see Plates, Glass. 



We are prepared to make on short notice any special Clamps, 

 and Clampholders, which are required for special work. Price upon 

 application. 



