Features
Great Tunnell
Railroad to the Pacific
How to Preserve Grapes
Wheeling Suspension Bridge
The Blue Ridge Tunnel
Panama Isthmus Railroad
New Light for Railroads
How to Keep Smoked Hams
The First Cotton Factory
Arrival Extraordinary
Another Lost Child Recovered
Prices of Telegraphing in England
A Whale in Vermont
A Peruvian Inca
Oregon
Light from the Oyster
Great Railroad Tunnel
Engineering Professorship
American and British Navigation Laws
Planting Chestnuts
A Singular Discovery
Manchaneel Poison and Its Antidote
Earthquake in Massachusetts
Queen Victoria's Piano
A Queer Craft
New Discovery of Wonderful Ruins in Nicaragua
Important Decision in New Jersey
Hoe's Printing Presses
Tricks of a Flying Machine Man
The Puritans a Prolific Race
Hungarian Enclosed Wooden Bridge
Feeding Cattle
Swedish Laws With Respect to Intoxication
Popular Errors About the Rise and Fall of Sap in Trees
A Freak of Nature
Laws and Customs About Mechanics In Germany
The Mormon City of Salt Lake
Patents of Nobility
The Great Sugar Discovery
Improvement in the Iron Manufacture
House's Telegraph in England
The Dover and Calais Telegraph
Converting Iron Into Steel
New Propeller
New Gun
Improvement in Weaving Tapestry Carpets
Bed Cooler
Apparatus for Saving Lives in Case of Shipwreck
Alcoholic Self-Generatiug Vapor Lamp Blow-Pipe, and Heating Apparatus
Lock's Magnetic Clock
Copper of Lake Superior
Testimonial to the late Chief Engineer of the U. S. Dry Dock, Brooklyn
New Jersey Zinc
Great Fair of the American Institute No.3
Coal in New York
Stoves and Heating of Rooms
Labor Lost
Soils
List of Patent Claims
Camphene
Great Patent Case
Trial by Jury In Patent Cases.-No. 6
Agents
Tam-Tam
To Inventors and Mechanics
Fifth Year of the Best Mechanical Paper
Liquid Hydrogen Gas
Hollow Iron Moulding
Choloretic Discovery
Linseed Oil
Departments
- From the Editor
To Correspondents
- Letters
Depth of the Ocean