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Features

The Marent Gulch Trestle

Light Iron Castings

Toothing a Nicking Saw

The Bottlers' Exhibition

Pink Eye

Need of a Manufacturing Reform

Aspects of the Planets for January

Car Coupling

Miner's Candlestick

Mechanical Telephone

Electric Alarm for Steam Boilers, Etc.

The Magnetic Station at the Saint Maur Park Observatory

Window Sash Adjuster

Fog Signal Apparatus

The Needle Fish, Sea Horses, and Rag Fish

Agricultural Inventions

Miscellaneous Inventions

Mechanical Inventions

Engineering Inventions

Departments

  • Departments

    Business and Personal

  • Index of Inventions

  • Notes and Queries

  • Index

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December 29, 1883

Think Outside the Gift Box