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The Millers and the Patent Laws

“There's Room at the Top”

Patent Pants

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

Are River Waters Safe

Electric Brake for Railway Cars

Miscellaneous Inventions

Improvement in Horseshoes

Pneumatic Clocks

Engineering Inventions

American Industries--No. 48

Recent Decisions Relating to Patents

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

Novel Corn Sled

Improved Fishway

Natural History Notes

Sea Otter, or Kalan

Nemertes, or Striped Polia

Improved Elevator

The Structure of Matter


  • New Inventions - July 10, 1880

  • Departments


  • Notes and Queries - July 10, 1880

  • Index of Inventions - July 10, 1880

  • Business and Personal - July 10, 1880

  • Patents - July 10, 1880

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July 10, 1880

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