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Bicycles and Tricycles

By C. V. Boys

Progress of Antwerp

Improvements in the Harbor of Antwerp

The Canal Iron Works, London

Chenot's Economic Filter Press

Marinoni's Rotary Printing Press

Steel Chains without Welding

The Bitter Substance of Hops

By H. Bungener

St.Paul's Vicarage, Forest Hill, Kent

Some Economical Processes Connected with the Clothworking Industry

By William Ramsay

Coal and its uses

By James Pyke

Gaston Plante

Warren Colburn

Breguet's Telephone

Thury's Dynamo-Electric Machine

Munro's Telephonic Experiments

Apparatus for Maneuvring Bichromate of Potassa Piles from a Distance

Magnetic Rotations

By E. L Voice

Lighton's Immersion Illuminator

A New Lunarian

By C. W Maccord

Foucault's Pendulum Experiments

By Richard A Proctor

Our Enemies, the Microbes

The Upright Attitude of Mankind

Bolivian Cinchona Forests

The Wine Fly

The “Potetometer,” an Instrument for Measuring the Transpiration of Water by Plants


Formation of Sugar


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July 26, 1884

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