490 CONTENTS. 



PAGK 



Conductors of electricity 253 



Non-conductors 253 



Dr. Franklin's theory 253 



LIQUORS, PROPORTION OF ALCOHOL IN 190 



LIST OF ILLUSTRATIONS 17 



LOGS REDUCED TO INCH-BOARD MEASURE 70 



Table, showing the number of feet (board measure) of inch 



boards contained in round saw-logs of various dimensions. . . 71 



LONGITUDE (see seasons, &c.), Illustrated 19 



LONG MEASURE, table 167 



n. 



MANURES 327 



The use of manures 328 



Rules in deciding what manures should be used 331 



Classification of manures 332 



Mineral manures 332 



Vegetable manures 332 



Animal manures 332 



Analysis of fish-guano 332 



Analysis of Peruvian guano 333 



Analysis of Bolivian guano 333 



How to select a good article of guano 334 



How to apply guano 334 



Analysis of bone (crushed) manure 335 



Table, showing the comparative value of animal manures, with 



farm-yard manure as the standard , 335 



