Note 50 — Chapter XXI
Reading edition
The inventor of the revolving turret was Mr. T. R. Timby, who took out a patent in 1841 and received a royalty of $5,000 for each turret built by Ericsson.
Reading edition
The inventor of the revolving turret was Mr. T. R. Timby, who took out a patent in 1841 and received a royalty of $5,000 for each turret built by Ericsson.