Lectures on select subjects in mechanics, hydrostatics, pneumatics, and optics : With the use of the globes, the art of dialing, and the calculation of the mean times of new and full moons and eclipses. With the supplement. By James Ferguson, F.R.S. - Ferguson, James, (Printed for W. Strahan, J. and F. Rivington, J. Hinton, L. Hawes and Co. W. Johnson, S.Crowder, T. Longman, B. Law, G. Robinson, and T. Cadell,, 1773)