Volume 10, Issue 25
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Features
The Real Cause of the Fishy Taste of Boston Water
Lime in Agriculture
Hot Air Furnace
Feeding Flour Bolts
Heliographic Pictures
Castor Oil Electuary
The Art of Dyeing--No. 10
New Orleans Academy of Sciences
Improvement in Lathes
The Use of Snails
Workings of the New Steamboat Law
Incrustations and the Feed Water of Boilers
Spiritual Philosophy
Improved Skate
Improvement in Grain Separators
Improved Straw Cutter
Gates of Water Wheels
Chimney Safes
To Subscribers
White Maple Sugar
Artificial Manure--Deterioration of the Soil
Review of the Proposed Amendment in the Patent Laws--Important Movements in Congress
List of Patent Claims
Remedy for the Ship Worm
Notes of Foreign Scientific Matters
Important Items
Our Inland Commerce
History of Reaping Machines--No. 21
Slate Quarry in Virginia
Mechanics
Inventors and Manufactures