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Non-Freezing and Non-Wasting Hydrant, The Effect of Sunshine on Fire and more

Meerschaum and Amber

Miscellaneous Summary

Hagenmeyer's Improved Oil Cup

Transverse Force of Explosive Gases in Guns

The Duty of Recording Experiments

Carbolic Acid the Most Useful Disinfectant

Special Notices

New Publications

New Physiognomy, or Signs of Character. By Samuel R Wells. New York: Fowler&Wells, No. 389 Broadway

Patent Claims

Issued from the U. S. Patent Office for the Week Ending Aug. 28, 1866

The Markets

White's Mop Wringer


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  • Notes and Queries

  • New Inventions

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