Front matter
Reading edition
Concreted Ditch. Ancon.
SANITATION IN PANAMA
BY WILLIAM CRAWFORD GORGAS CHIEF SANITARY OFFICER, PANAMA CANAL, SURGEON GENERAL, U. S. A., MAJOR GENERAL, U. S. A.
ILLUSTRATED NEW YORK AND LONDON D. APPLETON AND COMPANY 1915
Copyright, 1915, by D. APPLETON AND COMPANY Printed in the United States of America