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Bessemer Steel

Fungi in Man

A Little Paradox

Balance of Trade in Men

Failure of Tea Roses

Habits of Fuller's Rose Beetle.--(Aramigus Fulleri, Horn.)

By C. V. Riley

New Propeller Screw

The Thunderer's Gun

Arsenic in Water Colors

The Cycloscope

Mechanical Inventions

Miscellaneous Inventions

Screw Scaffolding

A New Miter Cutter

Natural History Notes

Giant Tree

The Japanese Goat Antelope

Engineering Inventions

Recent Decisions Relating to Patents, Trade Marks, Etc

By the U. S. Circuit Court.--Southern District of New York.

Communications Received


  • Departments


  • Business and Personal

  • New Books and Publications

  • Notes and Queries

  • Index of Inventions

  • Patents

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