Skip to main content

Features

The Seven Ages of Our World

An Improved Ballot Box

Intelligence of Parrots

An Improved Hose Coupling

A Simple Camera Shutter

The Shely Fiber Breaker

Sheeley's Canning or Preserving Jar

From Chaos to Man

By Garrett P. Serviss

Improved Punching and Shearing Machine

The Chronograph

Departments

  • Letters

    Correspondence- June 25, 1892

  • Departments

    Business and Personal- June 25, 1892

  • Recently Patented Inventions- June 25, 1892

  • Notes and Queries- June 25, 1892

  • To Inventors- June 25, 1892

  • Index of Inventions- June 25, 1892

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format

This summer, explore the cosmos with an All Access subscription.