Skip to main content

Features

Improved Governor and Cut-Off

Browning for Gun Barrels

“Why Do Not Ladies Skate?”

Envelope Machine

Tozer's Gas Burner

Automatic Oven

New Gas Retort

Signing Drawings--How it Works

Variegated Wood

Orcutt's Paddle Wheel

Ventilating and Extinguishing Fires in Ships

Yankee Locomotives in Egpyt

Removal

Meterology--Interesting Fact--No. 3

Body and Brain

Expansive Gases for Motive Power

Rejected Patents

The Telescope--Invention and Learning

Pressure on Slide Valves

The Manufacture of Coal Oil--The First Patent

Mechanics

Inventors, Millwrights, Farmers and Manufacturers

Thompson's New Railroad Car

Sarsaparilla

Suspension Lumber Bridge

Hubbard's Hoof-Expanding Horseshoe

Cumming's Ballot Box

Departments

  • Departments

    Correspondents

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format

Why Do Facts Fail?

Why Do Facts Fail?

Deconstructing Denial