Pa ) Franklin Institute (Philadelphia | Akateeminen Kirjakauppa

The book may have numerous typos or missing text. It is not illustrated or indexed. However, purchasers can download a free scanned copy of the original rare book from the publisher's website. You can also preview the book there. Purchasers are also entitled to a trial membership in the publisher's book club where they can select from more than a million books for free. Publication date: 1826 Description: Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] Subjects: Technology; Science; Patents; Meteorology; Law / Intellectual Property / Patent; Nature / Weather; Science / General; Science / History; Science / Earth Sciences / Meteorology