Description of a dredging machine invented and patented by D. S. Howard, of Lewis County, N. Y., with some Notes made at a trial of it at Whitehall, Washington County, N. Y.; accompanied by some formulæ and rules for calculating the effect of dredging machinery

✍ Scribed by John W. Nystrom

• Book ID: 113152093
• Publisher: Elsevier Science
• Year: 1855
• Tongue: English
• Weight: 892 KB
• Volume: 60
• Category: Article
• ISSN: 0016-0032
• DOI: 10.1016/0016-0032(55)91095-4