SA Supplements

Trials of the One Hundred Ton Breech Loader

Recent Artillery Experiments at Spezia

The Steel Plant of the Future

Sulzer's Compound Horizontal Engine

Laurent's New Polarimeter

Improved Steam Cultivator

St. Paul's Cathedral

Process for Letter Copying

A History of Paper

Luca Della Robbia

A Modified Gelatine Emulsion Process

Papers upon Industrial Chemistry

Artificial Production of Elementary Organic Forms

A Phosphorescent Tablet as a Standard Light

Some of the Dangerous Properties of Dusts

Liebig

The Fastest Records

The Decapitated Drinking Horse

The Flowers of Mummy Garlands

A Remarkable Grapevine

Opium in Africa

American Vines in Southern France

African Discoveries

Human Foot-Prints in Stone

Stand for small Telescope

Artificial Mothers' Milk

The Home of the Zunis

Patents