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Specimina ichnographica.
Allen, John, 16607-1741.
Specimina ichnographica: or, A brief narrative of several new inventions, and experiments; par- ticularly, the navigating a ship in a calm, the improvement of the engine to raise water by fire, a@ new method of drying malt, &c. For all which his Majesty has lately been most graciously pleas'd to grant his letters patent to John Allen, M.D.
London: Printed for W. Innys at the West End of St. Paul's. MDCCXXX. C1730]
kup. mo 23.5em. (4to)