Section I
Section III Nitrates, &c
Section II Sulphates with a small proportion of Water of Hydration, Anhydrous and Double Sulphates
Section IV Chlorides, Bromides and Iodides
Section V Chromates
Section VI Carbonates
Section VIII Subsalts and Ammoniacal Salts
Section VII Oxalates
Joule, James Prescott
Playfair, Lyon
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