PROFESSOR E.H.S. BAILEY

OF THE UNIVERSITY OF KANSAS

AND MY LAST TEACHER

PROFESSOR JULIUS STIEGLITZ

OF THE UNIVERSITY OF CHICAGO

THIS VOLUME IS GRATEFULLY DEDICATED


CONTENTS

ITHREE PERIODS OF PROGRESS[3]
IINITROGEN[14]
IIIFEEDING THE SOIL[37]
IVCOAL-TAR COLORS[60]
VSYNTHETIC PERFUMES AND FLAVORS[93]
VICELLULOSE[110]
VIISYNTHETIC PLASTICS[128]
VIIITHE RACE FOR RUBBER[145]
IXTHE RIVAL SUGARS[164]
XWHAT COMES FROM CORN[181]
XISOLIDIFIED SUNSHINE[196]
XIIFIGHTING WITH FUMES[218]
XIIIPRODUCTS OF THE ELECTRIC FURNACE[236]
XIVMETALS, OLD AND NEW[263]
READING REFERENCES[297]
INDEX[309]