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Improved Tile Machine, New Photographic Process for Printing

Miscellaneous Summary

Special Notices

Patent-Office Decisions

Extension of the Photographic Art

Locomotive for the Mont Cenis Railway

Broughton's Oiler

Shaver's Patent Pencil Sharpener

Reynolds's Hay Fork

The Naval Race

New Safety Apparatus for Lowering Ships' Boats

Our Ship Yards

Second-Hand Machinery

The Broadway Subterranean Railway

Another Huge Locomotive

Patent Office


  • Departments


  • New Inventions

  • Notes and Queries

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February 24, 1866

Of Shamrocks and Science

Happy St. Patrick’s Day