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Features

Steam Yacht for the English Ambassador at Constantinople

American Naval Engineers

Review of the Progress of the Halftone Process in the Year 1896

By Count Vittorio Turati

The Manufacture of Briquette Fuel

Large Hydraulic Riveter for Locomotive Boilers

A Comparison in the Methods of Working Brass and Aluminum

The Commerce of the Great Lakes

By Charles E. Wheeler

Machine for Raising Water from a River to the Height of the Half Diameter of a Large Wheel

A Gallant Regiment

Selected Formulæ

Electrical Notes

Miscellaneous Notes

Engineering Notes

Automatic Weapons

Electric Towage on Canals

Radius of Action of Electric Motor Carriages

Beeswax Assay

International Meteorological Conferences

By Robert H. Scott

Signora Zefthe Ahaira

The Canoes of the Menomini Indians

A Naturalists Sojourn in the Crater of Mauna Loa

A Word to Mail Subscribers

Acanthopanax Sessiliflorum

On Computing the Radii of an Achromatic Objective

By Charles L. Woodside

Methods of Determining the Economic Productivity of Municipal Enterprises

A Profitable Specialty—The Manufacture and Sale of Furniture Polish

Patents!

Departments

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    December 11, 1897