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Features

The Manufacture of Candles

Uses of Fish Scales

The Murnau-Oberammergau Railroad

Alinite

Trade Notes and Receipts

Steel Crossties in Sumatra

Selected Formulæ

Trade Suggestions from United States Consuls

Mineral Resources of Ecuador

The Art of the Paris Exposition and some of its Buildings

Photographic Notes

Scientific Progress Abroad

Steel in New Zealand

New Observations on the Chemical Action of Light compared with that of the Electric Effluvium

X-Ray Bulbs with Cooled Anticathodes

The Commercial Separation of Platinum from Gold

By E. Priwoznik

Grahamite

Watson's Feed-Water Filters

Russian Savings Banks

Oils as a Source of Energy in Explosion Engines

Star Drill Forging Machine

A. Milne Edwards

Relic of Dr. Livingstone

Crab Ravages in China

Traveling Cocoons

Cypripedium × Hera, Var. Euryades

Lining Mining Shafts

Patents!

Departments

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June 02, 1900

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