State of Chemistry in the Middle of the Nineteenth Century

The Chemical Elements Discovered Since 1850

The Inactive Elements. Radium and Radio-activity

Atoms and Molecules. Atomic Weights and Equivalents

The Molecular Theory of Gases

The Periodic Law

Valency

The Chemistry of Aromatic Compounds

Stereo-Isomerism. Stereo-Chemistry

Organic Chemistry: Condensation: Synthesis of Vital Products

Development of Physical Chemistry Since 1850