[Principles of Mechanics, Hydrostatics, Optics etc.; illustrated with experiments. ca.1710. 98p. ms., in English but with Latin passages in the hydrostatics section. Comprises sections on mechanics, on hydrostatics, on thermometers, hygrometers and barometers, on catoptrics and dioptrics and on 'Sir Isaac Newton's colours'. Written at a fairly popular level, with many sketches and suggestions for simple experimental demonstration]