Volume 9, Issue 23
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Features
Blowing up the Ice
Setting the Journals of Carriages
Telescope for Amherst College
Varnish for Patent Leather
Imponderable Agents.--No. 10
Wonderful Invention
Eating and Drinking
Manure Gatherer
Weak Eyes
Ammonia in Distilled Waters
List of Patent Claims
Manufacture of Steel
Improved Lock
Shuttle Guard
Improved Agricultural Fork
Oil Varnish
Rotary Engines
Machine for Cutting Garments
Improved Turning Lathe
Ramsay's Flexible Harrow
New Car Brake
Prize for a Life Boat
Improved Candle Mould
Inventions New and Old
Steam Carriages for Common Roads
A Marine Locomotive
Biography of an Inventor
Notice to Subscribers
Franking Letters
Sales of Patents--Suggestions
Enameling Iron
Financial Affairs of the Crystal Palace
Ear Instruments for Deaf Persons
Our Prize Awards
Irish Potato
To Correspondents
A Chapter of Suggestions, &C
Weighing Bodies by Submersion
Effects of Luxury
Mechanics
Manufacturers and Inventors