WALDRON, Charles. Practical Hints for the Better Navigation and Guidance of Steam Vessels, London: for the author, 1826, 8°, FIRST EDITION, aquatint frontispiece and 4 plates after the author, 2 folding hand-coloured engraved charts, folding engraved plate of the Franklin Patent Duplex Steam Generators at end, errata slip at front, contemporary blue cloth with original paper label on upper cover (soiled), Scott bookplate. [Scott 575]

细节
WALDRON, Charles. Practical Hints for the Better Navigation and Guidance of Steam Vessels, London: for the author, 1826, 8°, FIRST EDITION, aquatint frontispiece and 4 plates after the author, 2 folding hand-coloured engraved charts, folding engraved plate of the Franklin Patent Duplex Steam Generators at end, errata slip at front, contemporary blue cloth with original paper label on upper cover (soiled), Scott bookplate. [Scott 575]