Features
Alum Made in the Manufacture of Candles
Loom for Weaving Plain and Figured Fabrics
Daguerreotype Hat Crowns
Improved Lithographic Press
The Crystal Palace
Railroad Engines
Cure for Toothache
A Month of Calamity
A Curious Relic
New Method of Grafting Grape Vines
New Steam Boiler
New Drill and Countersinker
Ship Race for Ten Thousand Dollars
Prof. Porter and Aerial Navigation
Progress of the Cholera
Accident to the North Star
Foreign Scientific Memoranda
A Gigantic Steamship
Storm Pointer Camphor
Flying
Railroads—Their Improvements for Safe Travel
Improved Wagon
Grain Separators
New Safety Lamp
Improved Mill for Grinding
New Railroad Car Wheel
Pennsylvania Polytechnic College
Speed of the Norwalk Train
Non-Protecting Lightning Rods
Railroads in Cities
Commissioner of Patents
The Impertinence and Ingratitude of Scribblers
Encouragement to New Inventions
Events of the Week
Cincinnati Steam Fire Engine
Mechanics
The Culture of Sea Kale
Properties of Charcoal
Anointing with Oil a Cure and Preventive of Disease
Fermentation of Citric Acid
Chemical Testimony in Cases of Poisoning
Improvement in Making Kettles
Departments
- From the Editor
To Correspondents
- Recommended
A Chapter of Suggestions, &C
