SA Supplements Vol 9 Issue 224supp

SA Supplements

Volume 9, Issue 224supp

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Features

Recent Decisions Relating to Patents, Etc

U. S. Circuit Court.--Eastern District of Wisconsin.

Light Draught Stern Wheel Steam Yacht

Small Steam Launch

The Severn Bridge

The “Boston Pacific”

The Guns of the Future

The Fracture of Cast Iron

Apparatus for Hot Pressing

The Porosity of Building Materials

Mosaic Pavement in Cork Cathedral

Small Conservatories

Improved Soil Pipe Ventilator

Leclerc's Process for Silvering Glass

Malleable Nickel and Cobalt

Photography Applied to the Ornamentation of Glasses and Mirrors

Pearl Inlaying on Iron

The Statue of Galvani at Bologna

The Keeping of Gelatine Emulsion

The Height and Span of the Japanese

Still Another Letter Copying Process

The Lace Manufacture of Calais

Why Does Steel Harden?

William Metcalf

Dynamo-Electric Machines

New Luminous Tubes

The Electric Light

Hydrostatic Balance

Simple Mercurial Air-Pump

M. Hopkins

Edmund Halley: His Life and Work

The Theater Praxinoscope

Constipation Viewed as a Disease Per Se, and as an Exciting Cause of Disease

Robert Bell

The Solar Eclipse of Jan. 11, 1880

Albuminate of Iron—Its Preparation and Use

Dr.W. Donitz

The Odor of the Soul—German Philosophy

The Decay of the Emotions

On the Artificial Formation of the Diamond

Preliminary Notice

J. B. Hannay

Burns and Scalds

The Hereditary Effect of Extirpation of the Spleen

Analogy between Fluidity and Galvanic Conductivity

Action of Watery Vapor on Carbon at Different Temperatures

C. G. Dahlerus

A New Class of Roses

New Process for Electrotyping Nonconducting Materials

Treatment of Horses' Legs