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Features

The Rectification of Spirits and a Cure for Drunkenness

Philadelphia Iron Manufactures

Milk Sickness—Its Cause and Cure

Clarifying Sugar by Soap

Performances of Steam Engines

Feeding Horses

The Eyes and Spectacles

Activity Among Inventors

Improved Spoke Machine

American Inventions in Austria

Burning of Steamboats

Rarey's Method of Subduing Vicious Horses

Canals and Railroads

How to Improve Soggy Potatoes

Hydraulic Cements and Mortars

A Good Method of Rewarding Merit

Coal-Burning Locomotives

Laboratory—No.3

Transfusion of Blood in the Horse

Recent Patented Improvements

The Manufacture of Coal Oil in Central Ohio

Ericsson's Hot Air Engines on the State Canals

Mechanics

Mosier's Sod Corn Planter

Improved Plow

Patent Law Changes

Departments

  • Letters

    Correspondents - April 17, 1858

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Why Do Facts Fail?

Why Do Facts Fail?

Deconstructing Denial