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Improved Coffer Dam

Some Curious Results of Experimental Surgery

The Chain of Criminal Entailment

Pictures Better than Stories

An Inland Penikese

Cimex Lectularius

The Recent Remarkable Progress in the Steel Industry

Improved Gas Burner for Heating Purposes

Improved Sectional Pump Bucket

Heating Buildings with Hot Water

Scientific and Practical Information - May 8, 1875

Improved Safety Valve

The New Gold Fields

The Palms of the Amazons

By James Orton

The Screw Pine of the Amazons

Improved Meat Tenderer

Improved Waterr Wheel Governor

New Design for a Conservatory

Summer Houses

Decisions of the Courts - May 8, 1875

Rerent Amcrican and Foreign Patents - May 8, 1875

Astronomical Notes - May 8, 1875

Communications Received - May 8, 1875


  • Letters

    Correspondence - May 8, 1875

  • Departments

    Business and Personal - May 8, 1875

  • Notes and Queries - May 8, 1875

  • Index of Inventions - May 8, 1875

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