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Features

Common Self Acting Brake

Information to Persons Having Business to Transact at the Patent Office

Bagley's Patent Extension Penholder

The Science of Astronomy.--Descriptive Astronomy

The Fire Shield

The Sun

Departments

  • Departments

    Barnum's Safety Apparatus

  • Philosophy of Gravity

  • Southern Magnetic Telegraph

  • A List of Patents

  • Song of the Laborers

  • Life in New Engand

  • Lake Superior--British Side

  • Take it Easy

  • Clergymen Applying for Office

  • Improved Dictionary

  • The Drunkard's Farewell

  • Romantic Incident

  • Meaning of Words

  • The Mile

  • Curious

  • An Elephant Promenading

  • Rapid Improvement

  • Black Angels

  • It's All the Same

  • The Friendless

  • Mexico

  • Transitions

  • A Mother's Grave

  • God is Love

  • Removing Ponderous Bodies

  • Temperature of the Interior of The Earth

  • Effect of Promotion

  • Ventilated Roofs

  • Steam Power on Canals

  • The Continental Patent Metallised Wood Company

  • New Inventions

  • General Kearney's Command

  • The Honest Boy

  • Another Ship Canal

  • Manufactories in Florida

  • The Mormon War

  • Portable Iron Boats

  • Corn Roots

  • The Scientific American

  • Mechanism

  • Extraordinary Facilities of Education

  • Scientific Mechanic

  • Railroads

  • Successful Advertising

  • Ruinous Tendency of the Free Trade Policy at the South

  • Privilege of Inventors

  • City Improvements

  • An Important Discovery

  • Knott Martin

  • The Indian and the Wolf

  • Mr. Rogers' Personation

  • Aged Negroes

  • Coincidence of Weight and Measure

  • Density of the Earth

  • Lead Solder

  • Engraving on Wood

  • Sage Advice

  • Pretty Plain

  • Manufacture of Paper

  • Cement for Stoves

  • Manufacture of Leather

  • Paying Dear for a Whistle

  • The New York Scientific American

  • Chinese Ingenuity

  • About Right

  • Necessity the Mother of Invention

  • A Ducking Skiff

  • Perfectly Consistent

  • Steel

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