4:86 CONTENTS. 



PAGE 



HEATING BY STEAM-PIPE 123 



HEDGE PLANTS 130 



Directions for setting and trimming 131 



To preserve plants during the winter 131 



Setting evergreens 131 



Osage orange 132 



Honey locust 132 



Buck thorn 132 



Privit 132 



Hawthorn 133 



Norway spruce 133 



Arbor vitae 133 



Hemlock 133 



HOP, ANALYSIS OF, Illustrated 323 



HORSE POWEB. Illustrated 136 



HOESE POWER, origin and definition of. 139 



Table, showing the labor one horse is able to perform at different 



rates of speed on canals, railroads, and turnpikes 140 



Table, showing how much one team and plough will perform in a 



day in acres and tenths 141 



Draught of a horse 136 



Power of the horse when aided by horse-mill 136 



Travel per day of the horse 136 



Burden of the horse 136 



Endurance of the horse 139 



To compute the power of a waterfall 139 



u " " " of a steam-engine 140 



