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Features

Stationary Beam Engine

The Scientific American Supplement

The Scientific American in the Workshop and Engine Room

Safety Car Couplings

The World's Cotton Trade

The Manufacture of Fine Wall Papers

Improved Life Raft

The Telephone at the Paris Opera

Agricultural Inventions

Ebony Cabinet

Miscellaneous Inventions

Departments

  • Departments

    Recent Inventions

  • New Inventions

  • Business and Personal

  • Notes and Queries

  • Index of Inventions

  • New Books and Publications

  • Scientific American Catalogue

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Why Do Facts Fail?

Why Do Facts Fail?

Deconstructing Denial