Skip to main content


Machine for Squeezing Puddlers' Balls

By Edmund Suckow

Barker's Hydraulic Brake

New Brickmaking Machine

Dynamometer for Measuring the Strength of Fabrics

Washing and Water-Beating

Improvements in Carding Engines

Destruction of a Turkish Man-of-War


Steam Tree-Saw

The Eighty-Ton Gun

Lessons in Mechanical Drawing

By C. W. Mac Cord

New Electro-Magnetic Engines

By Martin Egger


The Electric Candle

Science Notes

A Home-made Telescopic Equatorial Stand

By T. D. Simonton


  • The Scientific American Supplement Index for Vol. 3

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
June 30, 1877

Of Shamrocks and Science

Happy St. Patrick’s Day