< contents of the first volume. xi

Pije

Humbolt's eudiometer ............ . 228

Seguin's ditto........ 229

Bertholet's ditto...... 230

Davy's ditto........— 231

General remarks...... 232

' PART XIX.

CARBONIC ACID GAS.

Sect. I.Properties of carbonic acid gas. 234

, Methods of obtaining carbonic acid gas ._ 235

• Rationale of the processes..—

SeiCt. II....Experimental proofs of the properties of car-bonic acid gas.... 238

Experiment I. II...

‘ III. IV.... 239

V.-. 240

VI. VII. VIII. 241

IX. 242

PART XX. .

LIGHT

CARBONATED HIDROGEN GAS.

Se:ct. I...Properties of light carbonated hidrogen gas- 243

Methods of obtaining light carbonated hidrogen gas 244

Rationale of the processes ...

Se.ct. II...Experimental proofs of the properties of light

carbonated hidrogen gas —. 246

Experiment I. II. III. ... —. .

IV. 247