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



497 



No. 13636. 



No. 13640. 



No. 13652. 



NO. 13658 (glass tube only). 



f 



^^^^ 



No. 13662. 



13634. THERMOMETER, Solid Stem, Engraved Scale, for Flash and Fire Test, for low flashing oils. 

 Graduated from -10 to 110 C., in 1 divisions. According to the specifications of the Ameri- 

 can Society for Testing Materials. Length, 12 inches $2.50 



13636. THERMOMETERS, Solid Stem, Engraved Scale, for Flash and Fire Test, pointed for 1 inch im- 

 mersion. Length, 15 inches. No A B C D 



Range, 20 to, degrees F 220 300 400 500 600 760 



Size of subdivisions, degrees F 1122222 



Each 2.50 2.65 3.30 3.95 4.62 4.95 5.80 



13640. THERMOMETERS, Solid Stem, Engraved Scale, for Viscosity, graduated in 1/5 divisions. 



Length, 8 inches. No A B C 



Range, degrees F 98 to 108 128 to 138 208 to 218 



For measuring viscosity at, degrees F 100 130 



Each 5.00 5.00 5.00 



13642. THERMOMETERS, Solid Stem, Engraved Scale, for Viscosity, graduated in 1 divisions. Length, 



8 inches. Xo A B C D E 



Range, degrees F 55 to 110 80 to 110 100 to 150 100 to 220 180 to 220 



Each 2.50 2.50 2.50 2.50 2.50 



9762. THERMOMETERS, Solid Stem, Engraved Scale, for use with Xo. 9760 Saybolt Viscosimeter. 



No A B C 



Range, degrees F 70 to 110 100 to 140 180 to 220 



Each 3.60 3.60 3.60 



9767. THERMOMETER, Solid Stem, Engraved Scale, for use with Xo. 9766 Scott Viseosimeter. Gradu- 

 ated from 50 to 120 F., in 1/5, for use with lubricating oils 8.25 



9664. THERMOMETER, Solid Stem, Engraved Scale, for Water Bath of Xo. 9662 Bureau of Mines 



Flash Tester. Graduated from to 85 C., in 1 divisions. With cylindrical bulb 8.25 



13652. THERMOMETER, Solid Stem, Engraved Scale, for Wax Test, graduated from 80 to 150 F., in 

 14 divisions, for determining the melting point of waxes, paraffines, and greases. Length, 



10 inches 3.30 



13658. THERMOMETER, Pocket, Solid Stem, Engraved Scale, in spiral-ribbed aluminum case. Length, 



~> inches. Range, 0* to 220 F., in 2 divisions 2.50 



13660. THERMOMETER, Pocket, same as No. 13658, but with Centigrade scale. Range, to 100 C., 

 in 1 divisions 3.00 



13662. THERMOMETER, Pocket, Maximum Registering, Solid Stem, Engraved Scale; in aluminum 



case. Length, .", inches. Range, to 220 F., in 2 divisions 4.15 



13663. THERMOMETER, Pocket, Maximum Registering, same as Xo. 13662, but with Centigrade scale. 



Range, to 100 C., in 1 divisions 4.15 



