SA Supplements Vol 13 Issue 321supp

SA Supplements

Volume 13, Issue 321supp

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Features

Miscellaneous Notes

Action Of Light On Silver Resistances

French Railway Viaducts

Welland River Foot Bridge

Construction of a Water Reservoir in Beton

Work Done by Steam

Rochester Cathedral

The Manufacturing of Wool into Cloth Exemplified

Automatic Trough Flushing Closet

The Tides and the Lengthening Day

Robert S. Ball

The Causes of Volcanic Action

J. Prestwich

Voltaic Accumulation

Some Observations of Mr. Holtz on Induction Machines

Comparative Toxicity of Metals

Apoplectics

Their Mental State their Degree of Responsibility, and their Civil Capacity

E. M. Nelson, St. Louis

Physics without Apparatus

Experiment on Centrifugal Force

Care of the Insane

H. Wardner

Degeneration and Regeneration of Severed Nerves

Disorders of Sleep

H. Povall, Mt. Morris

The Bone-Conduction of Sound

Cranberry Culture

The Danish Milk Separator

The Pyramid of Meydoom

The Recent Eruption of Mauna Loa

Destructive Forces Attending Tornadoes

W. B. Hazen

A Bird-Catching Sedge

Departments

Patents