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Features

The Colossal Elephant of Coney Island

Professor Fleeming Jenkin, LL.D., F.R.S

Cotton Ginning Improvements Needed

Edging by Forging

An Accelerating Cartridge

Life-Saving Fire Appliances in New York

Improved Lifting Jack

Railroad Gate

Railroad Spike

Balanced Slide Valve

The Exposition at Budapesth

Chimney Cowl

Pie and Cake Rack

Improved Snap Hook

Sail Rigged Merry-Go-Round

H. M. S. Benbow

The Paradise Fish and Its Nest

By C. F. Holder

Agricultural Inventions - July 11, 1885

Engineering Inventions - July 11, 1885

Miscellaneous Inventions - July 11, 1885

Departments

  • Letters

    Correspondence - July 18, 1885

  • Departments

    Business and Personal - July 11, 1885

  • Notes and Queries - July 11, 1885

  • Index of Inventions - July 11, 1885

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July 11, 1885

Beyond XX and XY

Biology. Identity. Equality.