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Features

“There's Room at the Top”

The Millers and the Patent Laws

Electrical Pavements for City Locomotion, Skin Grafting from the Dead and more

Patent Pants

Are River Waters Safe

Miscellaneous Inventions

Improvement in Horseshoes

Electric Brake for Railway Cars

Engineering Inventions

Pneumatic Clocks

American Industries--No. 48

Recent Decisions Relating to Patents

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

Improved Fishway

Novel Corn Sled

Natural History Notes

Nemertes, or Striped Polia

Sea Otter, or Kalan

Improved Elevator

The Structure of Matter

Departments

  • Departments

    Correspondence

  • New Inventions - July 10, 1880

  • Business and Personal - July 10, 1880

  • Notes and Queries - July 10, 1880

  • Index of Inventions - July 10, 1880

  • Patents - July 10, 1880

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July 10, 1880

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