Temperature on the Viscosity of Carbonic Acid. 213 



Second Series. — One hundred and twenty measurements 

 were made from January to April 1880, with the complete ap- 

 paratus as described at pages 200 and 209. The thermometers 

 used were Casella 32378, Baudin 7335 up to 180°, and Baudin 

 7789 above 200°. The first twenty measurements were pre- 

 liminary, being made with various tubes and forms of apparatus 

 before satisfactory forms were obtained. The remainder are 

 given in the following table. In all cases ^ = 0°. 



Table Y. — C0 2 . Second Series. 



No. 

 1. 



Pv 



Pr 



IV 



K 



Mean 

 K. 



784-08 



720-53 



653-77 



1-0422 





2. 



786-69 



720-17 



653-99 



10918 





3. 



787-48 



721-58 



654-10 



10737 





4. 



785-44 



722 30 



654-54 



1-0204 





5. 



790-61 



724-59 



654-84 



10397 





6. 



758-59 



700-78 



640-07 



1-0364 





7. 



758-17 



700-30 



639-71 



10638 





8. 



757-60 



69982 



639 23 



1-0380 





9. 



757-15 



699-27 



838-57 



1-0381 





10. 



773-74 



707-56 



637-41 



1-0390 





11. 



77414 



707-50 



636 92 



1-0169 





12. 



780-55 



718-34 



652-49 



1-0330 





13. 



780-74 



718-12 



652-18 



1-0387 



10440 



14. 



748-64 



699 58 



649-47 



1-0510 





15. 



748-45 



699-99 



649-37 



10276 





16. 



748-27 



699-72 



649-27 



1-0330 





17. 



748-52 



699-55 



648-81 



10365 





18. 



748-37 



699-34 



648-75 



1-0408 





19. 



748-19 



699 33 



648-68 



1-0359 



1-0375 



20. 



771-58 



614-35 



409-82 



10402 





21. 



771-62 



614-36 



409-70 



1-0376 





22. 



77166 



614-35 



409-57 



10399 





23. 



771-67 



61428 



409-22 



1-0394 





24. 



772-11 



614-50 



409-16 



10397 





25. 



772-38 



614-57 



408 98 



1-0401 



10395 



26. 



770-73 



611-24 



400-91 



1-0353 





27. 



770-55 



610-67 



40083 



1-0404 





28. 



77037 



610-55 



400-81 



1-0404 





29. 



771-92 



701-15 



625-09 



1-0335 





30. 



771-71 



700-74 



624-68 



10366 





31. 



771-50 



700 54 



624-90 



1-0419 





32. 



767-36 



705-39 



64008 



1-0386 





33. 



767-46 



705-46 



64022 



1-0394 





34. 



766-90 



705-13 



639-89 



10362 





35. 



766-80 



705-01 



639-71 



1-0357 





36. 



76734 



712-33 



655-13 



10406 





37. 



767-29 



712-39 



655-18 



1-0383 





38. 



766-95 



712-12 



654-91 



10370 



1-0380 



Phil. Mag. S. 5. Vol. 21. No. 130. March 1886. Q 



