Features
Ventilation of Railroad Cars, &C
Hard Cement
A Yankee over the Crater
Recent Erected Houses
Lepidopterous Insects
Iron Structures—Oriental Style
Home Sweet Home
Scientific Memoranda
New Galvanic Battery
To Make Hard Water Soft
Fire-Cracker Nuisance
Neatness in Holland
Signal Lights for Railroads, and Stopping of Trains
Ship Navigation to Albany
On Plastering
Consumption
Telegraph and Steam
Improvement in Filing and Gumming Saws
Syracuse Salt
Improved Seed Planter
A Good Cement
Spindles for Mill Stones
Deafness and Blindness
Electro-Magnetism to Give Adhesion to the Wheels of Locomotives
Smut Machine
Music by the Magnetic Telegraph
Siriking Action of Pianofortes
The Great Balloon
Are Lizards Poisonous?
The Exhumed Macadamized Road
Sewing Machines
The Electrical Properties of Flame—Light
An Afflicting Accident
The Climates of Countries
Accidents
Extension of a Patent
Thunder Storms, Electrical Phenomena
Sal Ammoniac
List of Patent Claims
Snake Bites
Patent Laws, and Guide to Inventors
Back Numbers and Volumes
Chemistry and Medicine
How to Pack Firkin Butter
A Botanical Curiosity
Source of the Nutritious Property of Vegetables
Electric Batteries
Departments
- From the Editor
Erratum
An Important Paragraph
To Correspondents
