506 CONTENTS. 



PAGB 



Table, showing the weight of round rolled iron from inch to 



12 inches diameter and 1 foot long 275 



WEIGHT, PROPORTION OF, TO BULK or VARIOUS SUBSTANCES 193 



Table, showing the weight per cubic foot of various substances, 



and the number of cubic feet required to make a ton of each.. 193 



WHEAT, DEPTH OF SOWING 193 



WHEEL AND AXLE 284 



WHITEWASH 469 



WIND 35 



Table, showing the force and velocity of wind 36 



To find the force of wind acting against a surface 35 



WIRE FENCES 134 



WOOD MEASURE, Illustrated 62 



To ascertain the number of cords in a given pile of wood 62 



