Xo. 54 885. 



Maximum and Minimum Thermometers. Recording Thermometers. 



579 





54878. 

 1 : 5. 



54880. 1:5. 



54 881. 1 : 5. 



54879. 1:5. 



54 882. 1 : 5. 



54 884. 1 : 5. 



54885. 1:6. 



54.877. 1 Maximum and 1 Minimum Thermometer, Figure, divided in, Y 8 , with gradua- s. d. 

 tion etched on glass. Both in one case 0. 18. 



54.878. Thermometrograph after Six, Figure, on. wood board, 320x65 mm, with Centi- 

 grade graduation from 35 to + 50 C 0. 6. 



54.879. - - idem, after Six, with milk glass scale, in copper chamber, Figure, 320 



X60 mm, with Centigrade graduation from 35 to -(- 50 C 0.12.0 



54 880. Minimum Thermometer, Figure, with porcelain scale in mahogany frame ... 0. 15. 



54 881. Maximum Thermometer, Figure, same pattern as above 0. 15. 



54.882. Thermograph, Figure, with 14-day movement and 2 drums so that a whole week's 

 diagram can be seen, with walnut case 8. 15. 



54.883. -- idem, with electric contacts for maximum and minimum reports 9.10.0 



54.884. Small Thermograph, Figure, with scale from 10 to -f- 40 C., in mahogany 



case 



5. 0.0 



54,885. Thermograph, Figure, with flexible connecting tube 2 m long, for determining 



temperatures of liquids and for observing the temperature in rooms and in the open ,10. 0. 



C1. 6153, 6154, 

 6151, 6152, 6533, 



6534, 17,?2. 37* 



