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Features

The Virginia Ditcher

A Want

A Practical Cure For Vagrancy

The Wreck of the Schiller

Successful Transplantation of Bone

A Success for the Fishery Commission

The New International Postal Rates

Design Patents and Trade Marks - May 29, 1875

Our National University of Technology

The Merriman Life-Preserving Dress

Improved Walk and Road Cleaner

Motive Power from Waves

Hight of Waves

Improved Boiler Feed Regulator

Psycho Exposed

Sideboard Refrigerators

Arrangement of Galvanic Batteries

Improved Hub Borer

Smith's Blind Slat Holder

Smith's Improved Sheave

Cottage Horticulture

An Ornamental Gourd

A Spring Button Hole Bouquet

Scientific and Practical Information - May 29, 1875

Decisions of the Courts - May 29, 1875

The Origin of Cold Snaps

Recent American and Foreign Patents - May 29, 1875

Communications Received - May 29, 1875

Departments

  • Letters

    Correspondence - May 29, 1875

  • Departments

    Business and Personal - May 29, 1875

  • Notes and Queries - May 29, 1875

  • Index of Inventions - May 29, 1875

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May 29, 1875

Confronting Common Wisdom