476 Dr. G\ Gore. Thermo- Electric Behaviour of [Dec. ll r 



positive 10°. Stirring A increased the deflection to 30, and stirring B 

 increased it to 20. 



No. 14. A solution of 100 grs. of crystalline potassic sulphate. 

 Hot mercury positive 12°. Stirring A increased the deflection to 30, 

 and stirring B increased it to 22. 



No. 15. Seventy-nine volumes of water, and one of pure sulphuric 

 acid. Cold mercury positive 1J°. Stirring A increased the deflection 

 to 10, and stirring B increased it to 4. 



No. 16. Thirty-nine volumes of water, and one of the same acid. 

 Hot mercury positive 6j°. Stirring A increased the deflection to 11, 

 and stirring B increased it to 13. 



No. 17. Nineteen volumes of water, and one of the same acid. Cold 

 mercury positive, 14|° at 120°, and 6J° at 180° ¥. Stirring A in- 

 creased the deflection to 30, and stirring B increased it to 19. 



No. 18. A solution of 50 grs. of pure and partly dehydrated* sodic 

 carbonate. Hot mercury positive 19°. Stirring A increased the 

 deflection to 41, and stirring B increased it to 25. 



No. 19. A solution of 50 grs. of pare and partly dehydrated 

 potassic carbonate. Hot mercury positive 12°. Stirring A increased 

 the deflection to 18, and stirring B did not affect it. 



No. 20. A solution of 100 grs. of crystalline sodic sulphate. Hot 

 mercury positive 2^°. Stirring A increased the deflection to 8-J, and 

 stirring B increased it to 5. 



No. 21. A solution of 100 grs. of ammonic nitrate. Hot mercury 

 positive 4^°. Stirring A increased the deflection to 16, and stirring 

 B increased it to 20. 



No. 22. A solution of 100 grs. of crystalline boracic acid. Hot 

 mercury positive 2°. Stirring either A or B did not alter the 

 amount of deflection. 



No. 23. A solution of 100 grs. of sodic nitrate. Hot mercury 

 positive 6°. Stirring A increased the deflection to 30, and stirring B 

 increased it to 18. 



No. 24. A solution of 100 grs. of crystalline phosphate of sodium. 

 Hot mercury positive 8°. Stirring A increased the deflection to 28, 

 and stirring B increased it to 21. 



No. 25. A solution of 50 grs. of baric nitrate. Hot mercury 

 positive 7^°. Stirring A increased the deflection to 22, and stirring- 

 B increased it to 16. 



No. 26. A solution of 50 grs. of crystalline nitrate of strontium. 

 Hot mercury positive 10°. Stirring A increased the deflection to 14, 

 and stirring B increased it to 17. 



No. 27. A solution of 100 grs. of crystalline phosphate of am- 

 monia. Hot mercury positive 28°. Stirring A increased the deflec- 

 tion to 38, and stirring B increased it to 32. 



* See page 482. 



