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Features

Charleston Artesian Well

McGaffey's Seed Planter

Writing Machines

Princeton College

Provide for the Birds

The Art of Dyeing--No. 16

Cast-Iron Foot Pavement

Influence of Inventions on Social Life

Hermetically Sealed

Spare the Birds

Rotten Muntz Metal

White Printing

Rule for Calculating the Weight of a Casting from the Weight of Its Pattern

Climatising Animals and Plants

Primitive Fossils

Theories of Electricity

Endless Chain Pump

Improvement in Rotary Pumps

Excavators

Plow Improvement

Hand Corn Planter

Dumb Waiters

Morris' Improved Bucket for Chain Pumps

Steam Engine Valve

Boston Water

New Rifle Bullets

Provision and Fruit Preservation

The Canals and Railroads of New York

Guano

The New City Hall

Curious Electrical Phenomena

To Inventors Only--Models

Oil From the Bowels of a Mountain

List of Patent Claims

Sharp's Rifle in England

Water-Proof Blacking

Why Do Teeth Decay

Mechanics

Inventors, and Manufacturers

History of Reaping Machines--No. 27

Departments

  • Letters

    To Correspondents

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April 14, 1855

Music's Mysterious Power

Music's Mysterious Power

Emotional. Cognitive. Therapeutic.