Features
Crushing and Grinding Mill
Yellow Fever Prevented by Inoculation
Car Ventilator
Engraving by Electro Magnetism
Improved Pump
Expedition to Central Africa
Grain Cleaner
Improved Railroad Track
Treatment of Boots and Shoes When Burned
Albany Stoves
Gun for Firing Chain Shot
Wonderful Freak of a Snake
Improved Wrench
Wool Spinning
Attaching Augers to Handles
The Art of Dyeing--No. 14
Manufacturing in Lowell
A Wind Mill Operating a Propeller
Carriage Bolts, Rivets' Staples, &C
Fish Breeding
Muntz Metal for Ship Sheathing
Food of the People of England
Improved Support for Articles of Dress
Safety Ferry Bridge
Shaving and Felly Cutting Machine
Railroad Signals
Coal Pit Explosion
Fencing Railways
Medicinal Effects of Saleratus
Amendment of the Patent Laws
Ice Ships
Patent Tea and Coffee Pot
Engravers Advancing
Physical Geography or the Sea
A New Boiler
French Railways
Size of London
List of Patent Claims
Important Items
Mechanics
Inventors, and Manufacturers
Coal of Pennsylvania
History of Reaping Machines--No. 25
Inspection of Mines in England
Work in the Country
British Railways
Forging the Eyes of Suspension Rods
Departments
- Letters
To Correspondents