| I. | Introduction and Historical Statement | [1] |
| II. | The Oxalate Method | [3] |
| | | Preparation of Pure Cadmium | [3] |
| | | Preparation of Nitric Acid | [4] |
| | | Purification of Water | [4] |
| | | Purification of Oxalic Acid | [5] |
| | | Preparation of Cadmium Oxalate | [7] |
| | | Procedure | [8] |
| | | Results | [13] |
| III. | The Sulphide Method | [16] |
| | | Preparation of Hydrogen Sulphide | [16] |
| | | Preparation of Nitrogen | [17] |
| | | Mode of Procedure | [18] |
| | | Results | [24] |
| | | Discussion of the Results | [24] |
| | | Discussion of the Method | [26] |
| IV. | The Chloride Method | [33] |
| | | Preparation of Cadmium Chloride | [35] |
| | | The Filters | [48] |
| | | Analytical Process | [52] |
| | | Results | [57] |
| | | Discussion of the Results | [58] |
| V. | The Bromide Method | [69] |
| | | Preparation of Cadmium Bromide and Hydrobromic Acid | [70] |
| | | Method of Analysis | [78] |
| | | Results | [80] |
| | | Discussion of the Results | [80] |
| VI. | Syntheses of Cadmium Sulphate | [82] |
| | | Results | [90] |
| | | Discussion of the Results | [91] |
| VII. | The Oxide Method | [94] |
| | | Results | [96] |
| | | Discussion of the Results | [97] |
| | | Determination of Error | [104] |
| | | Discussion of the Oxalate Method | [114] |
| VIII. | Other Methods | [119] |
| IX. | Conclusion | [122] |