Volume 10, Issue 16
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Features
Iron Batteries
Gas in Nantucket
Salt in Illinois
Temperance on Railways
Spiking Guns
The Art of Dyeing--No. 1
Philadelphia Gas Works
Scientific Memoranda
Steam Fire Engine
An Unprofitable River
Tripoli
Lead Mine in the Heart of a Town
Improved Tuyere
Visibility of the Planet Venus in the Day time
New York Crystal Palace--Experience of an Exhibitor
Pendulums and Balloons
Hardening Steel
Tip-Top Blacking
Shoal Alarm for Ships
Sash Fastening
Driving Reciprocating Saws
Truss for the Radical Cure of Rupture
Globular Journal for Cars
Mortising Chisel
Ox Yokes
Felting Hat Bodies
Cleaning the Flues of Stoves
Double-Acting Force Pump
Sausage Stuffers
Presents for the Holidays
Self-Acting Fire Damper for Chimneys
Car Ventilator
Blasting Rocks
Sweeping Streets by Machinery
Curious Clause in the New Patent Bill
The Beneficial Effects of Patent Laws
Tractive Power of Locomotive
Suspending the Law of Gravitation
Water in Flour
List of Patent Claims
Roring Artesian Wells
Important Items
History of Reaping Machines--No. 13
Consumption of Flour in London
Prizes next Week
Mechanics
Inventors, and Manufacturers