FUEL ECONOMY AND SMOKE PREVENTION
JOHN B. C. KERSHAW
fellow of the institute of chemistry fellow of the royal statistical society hon. member association of engineers in charge, etc.
COMPLETELY REVISED AND REWRITTEN EDITION OF
"SMOKE PREVENTION AND FUEL ECONOMY "
W. H. BOOTH and J. B. C. KERSHAW
WITH 91 ILLUSTRATIOXS
CONSTABLE & COMPANY LTD 19-5