376 



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



No. 9662. 



No. 9668. 



No. 9676. 



9662. 

 9663. 



9664. 

 9668. 



9669. 



9670. 

 9676. 



9677. 

 9678. 

 13608, 



FLASH POINT TESTER, Abel-Pensky, United States Bureau of Mines Modification, for oils 

 flashing from to 110C., with clock work to open cup and apply flame. Complete with three 

 thermometers, stirring device, cup lifter, burner and aneroid barometer, in portable case with 

 instructions for operation. (See Technical Paper No. 49 of the United States Bureau of 

 Mines) $148.50 



THERMOMETERS for No. 9662, for use in oil cup. With round bulb, graduated in % divi- 

 sions. 



No .- A B 



Range, degrees C 0-50 40-110 



Each 8.25 8.25 



THERMOMETER for No. 9662, for use in water bath, with cylindrical bulb, graduated from 



to 85C. in 1 divisions " 8.25 



FLASH POINT TESTER, Pensky-Martin, United States Bureau of Mines Modification, for oils 

 flashing from 100 to 310C. Consists of an oil cup with cover, fitted with stirrer, clockwork 

 mechanism as in No. 9662 for opening cup and applying flame, and an air bath. Complete with 

 two thermometers, cup lifter and burner, in portable case with instructions for operation. 

 (See Technical Paper No. 49 of the United States Bureau of Mines) 132.00 



THERMOMETERS for No. 9668, for use in oil cup, with round bulb, graduated in 1 divisions. 



No A B C 



Range, degrees C 100-210 200-310 300-410 



Each 8.25 8.25 9.90 



OIL CUP only for Nos. 91)1)2 and 90(58 8.25 



FLASH POINT TESTER, Open Form, for illuminating oils. Complete with alcohol lamp, and 



standard paper scale thermometer 6.60 



GAS FLAME TESTING BURNER for use with No. 9676 for dip or bar tost. With stop-cock 



to control size of flame and hose for attachment to gas supply 2.00 



GLASS CUPS only for No. 9676 ". each .35 



per dozen 3.30 

 THERMOMETER for No. 9676, graduated f :om 20 to 230F. in 1 divisions 3.30 



