Description of a Spring-Block, Designed to Assist a Vessel in Sailing. By Francis Hopkinson, Esq. of Philadelphia. Honoured with the Magellanic Gold Medal, by an Award of the Society, in December, 1790

✍ Scribed by Francis Hopkinson

• Book ID: 123964400
• Publisher: JSTOR
• Year: 1793
• Tongue: English
• Weight: 393 KB
• Volume: 3
• Category: Article
• ISSN: 0065-9746
• DOI: 10.2307/1004885