LABORATORY SUPPLIES AND CHEMICALS 



221 



3559(b) 



3559(c) 



3559(d) 3559(e) 3559(k) 



3559(m) 



3559(b) CELERITAS Improved Open Tester, for flash and fire tests of illumin- 

 ating oil, with standard thermometer. Equipped with gas flame test- 

 ing burner. The flame from the gas burner can be regulated by 

 stopcock; must be no larger than the white button shown in cut at 

 left of thermometer. The testing burner is used with wheel for the 

 dip test; without wheel for the bar or cross test $10.00 



3559(c) CLEVELAND Open Tester, for flash and fire tests of high grade lubri- 

 cating oil. This is the most substantial tester on the market; it is 

 made of heavy brass castings, complete with standard solid glass 

 thermometer 80 to 640 F., with spirit lamp and Bunsen burner 

 for gas 18.00 



3559(d) CLEVELAND Open Tester, for flash and fire tests, small size, similar 

 to No. 3559 (c), but of lighter construction. Complete with thermome- 

 ter and Bunsen burner 12.00 



3559(e) Large Pyrometer, for flash and fire tests of illuminating oils, with 



standard thermometer 50 to 170 F 32.40 



3559(f) Large Pyrometer, for flash and fire tests of illuminating oils, with standard 



thermometer 80 to 250 F 32.40 



3559(g) Large Pyrometer, for flash and fire tests of lubricating oils, 80 to 400 F., 



with Bunsen burner and thermometer . 38.90 



3559(h) Large Pyrometer, for flash and fire tests of lubricating oils, 200 to 600 



F., with Bunsen burner and thermometer 38.90 



3559(j) Small Pyrometer, for flash and fire tests of illuminating oils, 50 to 170 



F., with standard thermometer 28.80 



3559(k) Small Pyrometer, for flash and fire tests of illuminating oils, 80 to 250 



F., with standard thermometer . 28.80 



3559(m) ABEL Closed Oil Tester, for illuminating oils; complete with two 

 Standard Ivory Scale Thermometers. Each cup examined and passed 

 by the Royal Petroleum Association of England. Adopted as standard 

 by the British Government. In hardwood case, with directions for 

 use . 75.00 



