102 



A. DAIGGER & COMPANY, CHICAGO, U. S. A. 



2308 



2310 



2312 



2313 



2308 



CLAMP, Hoffman's, improved, for rubber tubing, screw can not cut the 

 tubing, nickel plated, a screw compressor. Small size for tubing 



up to J^-inch $0.20 



Large size, for tubing up to 54-inch 25 



2310 CLAMP, Pinchcock, screw compressors, of improved construction, can be 



placed upon tubing without disconnecting apparatus, small 25 



Large size, each 30 



2312 CLAMP, Pinchcock, screw compressors, new style, small, each 20 



Large, each 25 



2313 CLAMP, Tubing, Chaddock's Pinchcocks. One piece of brass spring 



wire, no solder. A clamp for rubber tubing that can be put on 

 and off the tubing from the side. It allows the tubing to open 

 fully and closes upon it with a lively spring. Nickel finish. 



Sizes Small Medium Large Extra Large 



Each $0.15 $0.20 $0.25 $0.35 



2316 



2317 



2316 

 2317 



CLAMP, or Test Tube Holder, Stoddard's, of spring wire, 4^ inches long.. $0.15 

 CLAMP, or Test Tube Holder, of spring wire, nickel plated, with improved 



finger rests, 5 inches long 25 



2318 2319 



2318 CLAMP, Test Tube, wooden, of improved construction $0.20 



2319 CLAMP, Flask, for large tubes and flasks, of wood with spring 75 



2320 



2324-2326 



CLAMP, Table of iron, to fasten apparatus to table. 



Size, inches . . . 2 2^ 3 4 5 6 7 8 9 10 



Each $0.25 $0.30 $0.40 $0.50 $0.60 $0.80 $1.00 $1.30 $1.50 $1.80 



2324 CLAMP, Universal, the jaws adapting themselves to irregular shapes $1.00 



2326 CLAMP, Universal, large, for very large apparatus, condensers, etc 1.25 



