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Armor of Charles V. in the Royal Armory at Madrid

Games Among Criminals and Savages

By Lombroso

The Hasselmann Pickling Process for Mine Timber

The Salamander

How to Grow Mushrooms

Superstitions about Iron

Electrical Notes

Selected Formula

Engineering Notes

“The Monument to the Dead”

Roentgen Rays

By W.C. Roentgen

Rapid Mounting of a Locomotive

The Engineer and his Work'

By Charles Wallace Hunt

A Gigantic Photographic Apparatus

The Origin of the Spring Balance

Submarine Cable Grapnels

By Charles Bright

An Outline Of The History Of Geological Societies in America

By John J Stevenson

Okes and Stubbs' Expansion Steam Trap



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    December 31, 1898