CONTENTS. 487 



PAQB 



To find the age of the horse ................................ 201 



Food of the horse ........................................ 213 



HOUSE PAINTING ............................................ 460 



HUMAN STRENGTH ........................................... 135 



HYDRAULICS, Illustrated ...................................... 93 



The fundamental laws of hydraulics, &c ..................... 93 



To find the velocity of a stream issuing from a head of water. . . 95 



To find the head, the velocity being given ............. . ..... 96 



To find the quantity of water that will issue from an opening, 



the dimensions of the opening and the head being given ..... 96 



To find the velocity of currents in ditches, sluices, brooks or rivers 97 

 To find the volume of water discharged by drains, sluices, brooks, 



&c., of given dimensions, in a given time ................... 98 



To find the velocity of water running through pipes .......... 98 



.To find the quantity of water discharged through pipes ........ 99 



To find the pressure of a fluid on the bottom of a vessel, cistern. 



or reservoir ............................................ 100 



To find the pressure on the side of a vessel .................. 100 



HYDRAULIC EAM, THE, Illustrated ............................. 103 



To ascertain the quantity of water and the height to which it 



may be elevated by a given fall and volume of water ........ 105 



Working results of water rams now in use ................... 106 



HYDRAULIC PRESS, THE, Illustrated ............................. 110 



ICE HOUSE, to construct an ................................. 399 



ICE, STRENGTH OF ........................................... 271 



