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