Volume 5, Issue 24
You are currently logged out. Please sign in to download the issue PDF.
Features
Notes on Military and Naval Affairs
Rolling Gun Barrels
Hardening and Tempering Tools and Metals
Floating Bridges
Chemistry of Iron
Morehouse's Burner for Lamps Without Chimneys
Birdsell's Self-Operating Davit and Cat Hook
Lanergan's Decklight
Our Country and the Scientific American
Fifteen Thousand Patents Secured Through Our Agency
Harbor Defences--Martello Towers
To Our Friends
Now is the Time to form Clubs
Rock Oil
Benzole--its Nature, Properties and Uses
The War and Business
The Atlantic Monthly
To Those American Citizens Who Desire to Become Exhibitors at the World' Fair, London, in 1862
The Kind of Gunboats Wanted
Recent American Inventions
Patent Claims
Issued from the United States Patent Office