SA Supplements

Growing Power of the United States

The Guernsey

Cambodian Antiquities

The Preparation of Sirups

Long Reigns

The Manufacture of Cement at Folkestone

The Panama Canal

The Expansion of Rails

Philadelphia and Long Branch Railway

Observations on Masonry Bridges

Brickwork under Water-Pressure

Harlem River Bridge

Automatic Fire Extinguisher and Alarm

Dunand's Speaking Condensers and Micro Telephone Stations

Application of the Electric Light to Submarine Constructions

Applications of the Principle of the Phonodynamograph

Siemens' Improved Intensive Gas Burners

Experiments on Radiant Heat

The Flight of Birds

Pianograph-Metronome

Relation of Experimental Physiology to Practical Medicine

Distribution of Dark Heat

Roasting Zinc Blende and Neutralizing the Gases by Means of Solution of Calcium Sulphide

Patents