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Sale of Patented Machines by Sheriff

The Red Spot on Jupiter

Safety at Sea in a Fog

Expert Testimony

Cheap Postage at Last, and Postal Notes in Addition

Curiosities of the Railway Census

Is Glucose Wholesome?

Long Distance Telephoning

The De Bergen Rail Lifter

Improved Refrigerator

The Manufacture of Engines, Saw Mills, and Grain Separators

Improved Car Coupling

Natural History Notes

Post Hole Boring Machine

A New Light

By Leon Warnerke

A New Deep Sea Fish.--(Eurypharyna Pelecanoides.)

Miscellaneous Inventions

Agricultural Inventions

Engineering Inventions

Mechanical Inventions

Communications Received


  • Departments


  • Recent Inventions

  • Business and Personal

  • Notes and Queries

  • Index of Inventions

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