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 formula and rules for calculating the effect of dredging machine

✍ Scribed by John W. Nystrom

• Book ID: 113151957
• Publisher: Elsevier Science
• Year: 1840
• Tongue: English
• Weight: 549 KB
• Volume: 30
• Category: Article
• ISSN: 0016-0032
• DOI: 10.1016/0016-0032(55)90431-2