INTENSITY OP MAGNETIC AND DIAMAGNETIC FORCES. 731 



12. Saturated solution of pernitrate of iron ... 34 



13. ... ... perchloride of iron . . . 98 



14. ... ... persulphate of iron . . 58 



15. ... ... protochloride of iron . . 84 



16. Green viti'iol in solution 126 



17. Protosulphate of iron in the form of green vitriol 142 



18. Pernitrate of iron in solution 95 



19. Perchloride of iron 224 



20. Persulphate of iron 133 



21. Protochloride of iron 190 



22. Protosulphate of iron 219 



23. Perchloride of iron in solution 254 



24. Protochloride of iron 216 



25. Iron pyrites 150 



26. Protoxide of iron in a muriatic solution . . . 381 

 27- ••• ••• sulphuric solution . . 462 



28. Peroxide of iron as a hydrate 206 



29. ... ... in the form of blood-stone . . 168 



30. ... ... in a nitric solution .... 287 



31. ... ... in a muriatic solution . . . 516 



32. ... ... in a sulphuric solution . . . 332 



33. Iron in magnetic iron ore 55,552 



34. ... peroxide 1 7^4 



35. . ... peroxide II 409 



36. ... red haematite 191 



37. ••• micaceous iron ore 761 



38. ... hydrated peroxide of iron 296 



39. ... blood-stone 240 



40. ... pyrites 321 



41. ... persulphate of iron 349 



42. ... protosulphate of iron 385 



43. ... a solution of pernitrate of iron . . . 410 



44. ... a solution of permuriate of iron . . . 7^7 



45. ... a solution of persulphate of iron . . . 474 



46. ... a solution of protomuriate of iron . . 490 



47. ... a solution of protosulphate of iron . . 594 



48. Protoxide of nickel 35 



49. Hydrated protoxide of nickel 106 



50. Protonitrate of nickel in solution 65 



51. Protomui'iate of nickel in solution 100 



52. Protochloride of nickel in solution .... Ill 



