SA Supplements Vol 13 Issue 329supp

SA Supplements

Volume 13, Issue 329supp

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Features

Recent Decisions Relating to Patents

Group of Statuary, Representing the International Postal Union, on the New Post Office General, at Hanover, Germany

Zunis Worshiping at the Sunrise Sea

Cement Beton and Artificial Stone

On Warming and Ventilating Occupied Buildings

Halls of Assembly and Lecture-Rooms

Arthur Morin

The Fireless Locomotive on Tramways

Clip for Tentering Machines

Erie Canal Bridge. —New York Central and Hudson River Railroad

Finished Calfskins

Machine for the Manufacture of Wooden Shoes

Photo Items

Cotton Seed Oil Manufacture

Its History and Progress

Apparatus for Electrical Measurements

On the Intensification of Gelatine Negatives or Positives with Silver

The Disastrous Effects of Lightning

Recommendations of the Lightning Rod Conference

The Synthesis of Organic Compounds by Electrolysis

A. Bartoli, G. Papasogli

Solids, Liquids, and Gases

W. Mattieu Williams

The Electric Light in the Navy

Some of the Industrial uses of the Calcium Compounds

Thomas Bolas

Improved Processes for the Detection of Alum in Flour and Bread*

A. Wynter Blyth

The Genesis and Distribution of Gold

J. S. Newberry

Notes of Some Experiments on the Action of Organic Matter on Silver Salts

Henry Leffman

Measurement of Potentials Corresponding to Given Explosive Distances

J. B. Raille

The Salmon Disease

Horticultural Items

The Philosophy of Animal Colors

Andrew Wilson