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Features

Compound Armor Plates

Improved Fast Torpedo Boats

The Destruction of Submarine Cables

Harvey's Improved Torpedoes

Tests of Car Axles

The underground Railways of London

New United States Government Rules in Respect to Boilers, Boiler Inspection, Stamping and Testing of Boiler Plates, Fire Apparatus, Boat Lowering Devices, and Life Preservers

Circular to Supervising and Local Inspectors of Steam- Vessels, Boiler-plate Manufacturers, Boiler-makers and others

Progress of the Great New Bridge over the Hudson River at Poughkeepsie

Improved Tube-Stopper

The Oil Producers' Convention

The California Petroleum Industry

Malt Cleaning Machine

Nomenclature of Building Stones and of Stone Masonry

By J. James R. Croes, William E. Merrill and Edgar B. Van Winkle

“Piling up” in Catamarans

Examples of Domestic Architecture of France and Italy

Boxwood

The Cariboo Quartz Ledges

Roofing Paint

Chemistry and Mineralogy

The Density of Liquid Oxygen

The Coloring Matter of “Boletus Luridus”

By G. Cugini

New Red Coloring Matter from Peach Leaves

By C. Bougarel

Neurine

Coloring Matter of Velella Limbosa

By A. De Negri and G. De Negri

A New General Synthetical Method of Producing Hydrocarbons, Etc.

By C. Friedel and J. M. Crafts

Specific Gravity of Iodine Trichloride

By A. C. Christomanos

Solubility of Alkalis in Ether

By William Skey

Pads

By P. Towsend Austen

Oxygenized Graphite and Platinum

By William Skey

Oxidation of Iron in a Gas Furnace

By A. Terreil and Daubr*amp*eacute;e

Natural Sulphides

By Stan. Meunier

Magnesium Fluoride

By A. Cossa

Lithium, Cæsium, and Rubidium from Lepidolite

By H. Peterson

Iodine and Alcohol on the Platino- Nitrites

By L. F. Nilson

Determining Vapor-Densities

By J. H*amp*auml;bermann

Davyum

By Sergius Kern

Crystallized Grape-Sugar

By Halse and Steiner

Treatment of Diabetes Mellitus with Salicylate of Soda

The Morbid Anatomy of Yellow Fever

Retarding Action of Glycerine

By Dunn

Physical Dilatation of the Urethra

Optically Inactive Sugar

By W. E. Hales and E. Steiner

Manganese Sulphide

By Ph. De Clermont

Maintenance of Constant Temperatures

By A. D*amp*apos;Arsonval

Deposit of Fat in Animals on Different Diets

By J. Forster

Dissection of a Gorilla

Estimating Bismuth Volumetrically

By M. M. P. Muir

Gold in Emulsion

By Henry J. Newton

The Limnoria and the Teredo

An Improved Method of Protection Against their Ravages in Timber

Hen Manure

Eugene Delmar, of New York

Shields and Delmar

Solutions to Problems

The Cleveland Voice Problem Tourney

morality of Chess

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    Scientific American Supplements Volume 5, Issue 113supp

    Think Outside the Gift Box