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Features

A Review of Marine Engineering during the Past Decade

By Alfred Blechynden

The Washington Street Tunnel

The Raising of the Utopia

Musical Instruments: Their Construction and Capabilities

By A. J. Hipkins

Asphaltum

A Substitute for Glass

Warp Sizing, Drying, and Beaming Machine

Electrical Horse Power

On the Coast of Labrador

Smith's Improved Moulding Machine

The Microbes of the Soil

The Progress of Medicine

Odorous Woods

By John R. Jackson

Signaling to the Planets

By Robert S. Ball

Amateur's Way of Rooting Cuttings

Is Wild Parsnip Really Poisonous?

By Frederick B. Power

Gum Arabic and its Modern Substitutes

By S. Rideal and W. E. Youle

Building Plans and Specifications

Preparation of Sirups

Idle Steamships

Useful Engineering Books

Willesden Paper for Photographic Use

By Baynham Jones

Departments

  • Departments

    Patents- September 19, 1891

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