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An Electric Railway Actuated by Accumulators

The Italian Ironclad Dandolo

New Improvements in Electric Piles

Electric Pile for Laboratories and Apartments

Electric Apparatus at the Belgian Exhibition

Electrical Accumulators, or Secondary Batteries

By Oliver J. Lodge

Tatham's Improved Dynamometer

The Specific Heat of Steam

Regnault's Determination of the Specific Heat of Steam *

By J. MacFarlane Gray

The Rothe Sand Lighthouse at the Mouth of the Weser

Monolithic Churches in Abyssinia

The Lauer System of Submarine Blasting

Dining-Room Furniture

A Review of the Progress Made in Pure Chemistry During the First Three Months of 1882

Examinations of Various Articles Carried out by Students in the Chemical Laboratory of Rutgers College, and the New Jersey State Scientific School, Under the Direction of Prof. Peter T. Austen, Ph.D., F.C.S.

An Examination of Vinegars

By Franklin Marsh

Analysis of Explosives that Contain Nitroglycerine

By F. Hess

Liquefaction of Ozone

Apparatus for the Estimation of Sulphur in Spent Oxide

By H. Leicester Greville


Formulas for Proprietary Medicines


Practical Notes

By R. F. Fairthorne

Olearia Gunniana

Hints and Suggestions for Raising Cinchona Plants

A New Study of Glaciers and Icebergs

Danish Exploration of the Jakobshavn Glacier, Greenland


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