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From La Nature

Torpedo Boats

Spiel's Petroleum Engine

The Bessemer Steel Industry of the United States

The Fire-Grenade

Cork Cloth

Apparatus for Examining Engravings

A New Lamp Shade

Perille's Safety Catch

Instruments for Drawing Curves

II. The Parabola

By C. W. MacCord

Bung for Preserving Wines on Tap

Purification of Sulphuric Acid and Preparation of Nitric Acid

New Process of Casting Iron Cylinders

Timber: Its Growth, Seasoning, and Preparation for use

By Thomas Blashill

Church at Frankfurt

Design for a Church

Earth Currents in the Ben Nenis Observatory Telegraph Cable

The Self-Induction of an Electric Current in Relation to the Nature and form of its Conductor

By D. E. Hughes

Electricity Applied to Pharmacy

A Remarkable Thunderbolt

The Condensation of Fumes by Static Electricity

Some Recent Telephone Apparatus

On the Variations of the Absorption-Spectra and the Emissive Phosphorescence-Spectra of One and the Same Body

By M. Henri Becquerel

A New Theory of Sound

By Henry A. Mott

Lagging Subsidence Vs. Elevation in Physiographical Geology

By James Richardson

A Flint Containing Water

On the Enrichment of Coal Gas by Certain Hydrocarbons

By George E. Davis

The Balm of Gilead

Populus Candicans

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April 03, 1886

Think Outside the Gift Box