Volume 10, Issue 41
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Features
Taking Impressions of Natural Objects
Van Dewater's Turbine Water Wheel
Escape From Houses on Fire
The Ariel Steamship
List of Patent Claims
Object of Salt in the Sea
Prizes for Mowing Machines
Wisconsin Iron
The Gopher
Nutriment of Onions
Keeping Milk From Souring
Gang Plow
Sulphur for Trees
A New Light from the Spirit World
Colza Oil
A Large Knitting Factory
Ship Canal Across the Isthmus of Snez
Repeal of the Newspaper Stamp Act in England
New Inventions
Insulating Telegraph Wires
Improper Use of Laudanum
Prevention of Accidents in Factories
Adulterations of Food
Gumming Saws
Signalizing Between Guard and Driver
Lime and Salt
Vesuvius in Repose
European Inventions, Discoveries, &C
The Zodiacal Light
Paris Exhibition, &C
Important Items
The Atmospheric Effect of the Cannonade at Sevastopol
Longitude of Cambridge Observatory
Mechanics
Inventors, and Manufacturers