SA Supplements

Civil Engineering in the British Colonies

Proposed Railways in China

Serpollet's Steam Tricycle

The Brown Wire Gun

The Nicaragua Canal—Across Nicaragua with Transit and Machete

Emile Muller

Lime Sulphite Fiber Manufacture in the United States

T. A. Walker

Sugar Machinery at the Paris Exhibition

The Curve Ranger

An Inexpensive Index Plate

Radii of Curvature Geometrically Determined

The Revolving Purifier

The Artesian Well System of Memphis

Notes on Essential Oils

Cookery for Workingmen's Wives

Constitution of the Celestial Space

A New Time Notation

The Orbit of Sirius

The Central Park Obelisk

Tobacco Culture in Cuba

Useful Engineering Books

Indelible Impressions from Magnolia Leaves

Building Plans and Specifications

Mina Lobata

Patents- January 11, 1890