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Features

Band Saw Mills for Logs

The Great Telephone Suit

Aspects of the Planets for October - 1884

Grinding Materials

Improved Faucet

An Improved Axle

Dumping Car

An Improved Cultivator

Improved "Rapid" Cupola

Combination Tool

Seat and Foot Board for Row Boats

Self-Acting Speing Leg Brace

Paraffine Brush

The Metropolitan Railway of Paris

Saddle Men

The Edible Crab

The Ocarina

Mechanical Inventions - October 4, 1884

Engineering Inventions - October 4, 1884

Miscellaneous Inventions - October 4, 1884

Departments

  • Recommended

    New Books and Publications - October 4, 1884

  • Departments

    Notes and Queries - October 4, 1884

  • Business and Personal - October 4, 1884

  • Index of Inventions - October 4, 1884

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October 04, 1884

Beyond XX and XY

Beyond XX and XY

Biology. Identity. Equality.