Features
Great Dams for Gathering Water
What One Saw Did
New Press for Hay, Cotton &C
Compressing the Bulk of Flour
Filling Around Cellar Walls
List of Patent Claims
Oridinal Picture of Hampden
A New Steam Fire Engine
Gold Extracting Invention Wanted
Brittle Annealed Iron
Hemp and Flax Culture--Machines for Cutting and Dressing Wanted
Errata
McCormick Versus Manny's Reaper
The Decks of Ships
Inspection of Flour
Memoir of an Inventor
Liebig on Beer
Dressing Circular Saws
New Universal Joint
Improved Windmill
Patent Extensions
Natural Right of Man to His Invention
Decay of National Health
Recent American Patents
Recent Foreign Inventions
Stone Cement
Notes on Ancient and Curious Inventions--No 1
Important Items
Curious Use of the Microscope
Lavender
Chloroform and the Blood
Color Blindness
Machine for Planing Timber
Expensive Books
Culture of Currants
Mechanics
Departments
- Letters
To Correspondents
