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James Clerk Maxwell

The Temple of the Sun, Baalbek

What to do When the Locomotive Breaks Down

By Frank C. Smith

Advance in the Price of Locomotives

Magnetic Purification of Porcelain Clay

Refrigerating Apparatus, S. S. Strathleven and Dunedin

Machine for Beating Fabrics

The New Dry Docks at the Erie Basin

Secondary Batteries

By W. Grylls Adams

Apparatus for Drying Pasteboard

Magnetic Dynamometer

By Antonio Costa Saya

Improved Dynamometer

Effects of Telegraph Wires on Animals

Electric Lighting — Report of the Franklin Institute Committee

The Swan System of Electric Lighting

Compass Surveying

By Francis E. Nipher

The Gallery of Victor Emmanuel at Milan

Digestion, and the use of Artificial Digestive Agents

By J. Milner Fothergill

Pilocarpin in Diphtheria

Fresh Air for Scarlet Fever

The Resemblances and Differences of the Two Sexes

By M. G. Delaunay

A New Gas Kiln

The Treatment of Smallpox

Union by Pressure

Our Sweets

Largilliere's Apparatus for Continuous Diffusion

Apparatus for Treating Wood with Ozonized Oxygen

A Radiating Gas Heating Stove

Oxygen from Bleaching Powder

Evaporation of Glycerine

By M. G. Couttolenc

Mechanical Devices for Facilitating the Gathering of the Cotton Crop

Rapid Tree Growths

Miscellaneous Recipes


The Length of Life of Butterflies

By W. H. Edwards


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