xii CONTENTS 



ART. K 



100. Floats .. ..358 



101. Pitot Tube Hydrometrie Pendulum 361 



in Rating Tables . . . . 363 



' lauging of Ice-covered Streams 364 



CHAPTEE XI. 



nil. Impart of Jets on Fixed Vanee .. .. .. 366 



105. Actual Force of Impact .... 370 



!<>;. 1 tistribution of Pressure across a Jet .. -374 



17. Impact on Moving Vanes .... . 376 



108. Impact on Series of Moving Vanes . . . . . . . . . . 378 



1<|<. (Graphical Construction for Pressure on Vane and for Centre of Pressure 379 



llo.. Compounding of Jets .... .... . . 383 



1 Ki.i. Loss at Impact of Confined Streams .... . 384 



111. Resistance to Motion of Submerged Planes . . . . . 386 



111'. Rudder Action .. .. ..391 



Resistance to Motion of Submerged Bodies . . ... 393 



1H. Resistance of Ships .. .393 



llo. Propulsion of Ships .. .. 401 



1 1 6. Jet Propulsion . . . . . . 404 



117. Hydraulicing ..409 



CHAPTER XII. 



118. Waves of Transmission . .. .. .. .. .. .. .. 414 



118a. Waves of Oscillation .. ..416 



11 -sb. Ripples . . . . .. , . 419 



SECTION III. 



HYDRAULIC MACHINERY. 



CHAPTER XIII. 



119. Hydraulic Prime Movers.. .. .. ..422 



120. Overshot Water Wheel .. .. ..426 



121. Breast Wheel 431 



122. Hagebieu Wheel ..432 



Undershot Wheel 434 



121. Poncelet Wheel . . . . .... 435 



125. Pelton Wheel Form Construction Form of Buckets Number of 



Buckets Speed Regulation Tests .... . . 439 



126. Jets from Needle Nozzle 459 



CHAPTER XIV. 



127. Turbines Classification of .... 462 



128. Impulse Turbines . . .... . . 464 



129. Oirard and Haenel "Limit" Turbim- . 465 



