Rare Boom Dept,
XE 827
| «=H35E
SAILS. Heathcote, Sir Henry, 1777-1851.
An exposition of the different proportions in which, under various circumstances, the velocity of a ship may probably be increased or produced, by setting the patent stay-sails, invented by Rear-Admiral Sir Henry Heathcote ...
CLondon, Printed by the Philanthropic Society, St.George's Fields] 1827.
xi,26,C2I]p.,1f. 21cm.
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