Hunt's system of screw propellers, shown on a steam riverboat.



Source: Steve Kirch, collector, and creator of a great website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner

Created on

Monday 17 August 2009

Posted on

Monday 17 August 2009

Tags

marine, propulsion

Albums

• General Magazines / Science and Technology Magazines / Scientific American

Visits

1970

Description

Hunt's system of screw propellers, shown on a steam riverboat.



Source: Steve Kirch, collector, and creator of a great website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner