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Features

Rochester Water Works

Manual Dexterity

Early History of Gas Lighting

Blasting With Lime

New Nut Lock

New Ventilator

French and English War Ships Compared

Machine for Coloring and Grounding Paper for Paper Hangings etc

A Cheap Cottage

Contractors' Plant

A New Species of Zebra

Agricultural Inventions

Mechanical Inventions

Engineering Inventions

Miscellaneous Inventions

Departments

  • Departments

    Recent Inventions

  • New Books and Publications

  • Index of Inventions

  • Business and Personal

  • Notes and Queries

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