Contents. vii 



HYDRODYNAMICS. 



Discharge of Fluids through Apertures in the Bottom and Sides 



of Vessels ...... 369 



Motion of Gases . . . . 377 



Resistance of Fluids to Bodies moving in them -. .388 



Theory of the Air-Pump .... 403 



Pumps for raising Water ... . 407 



Syphon ....... 416 



Steam Engine . . . . . .417 



NOTES 431 



