Description of Masterman's patent rotatory steam engine : and detail of the manner in which it is worked, with reference to a plate, enumeration of its advantages in comparison with reciprocating steam engines, remarks on ite peculiar adaptation for steam vessels, for exportation, &c., calculations respecting the power, and consumption of fuel, and preliminary observations on rotatory steam engines. - Masterman, Thomas. (Printed for T. and G. Underwood,, 1822)