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
