THE LIBRARY OF USEFUL STORIESPrinted in the United States of AmericaFREDERICK WILKINSON, F. G. S.
DIRECTOR OF THE TEXTILE AND ENGINEERING SCHOOL, BOLTON
AND CO-AUTHOR OF ELEMENTS OF COTTON SPINNING
WITH THIRTY-EIGHT ILLUSTRATIONS
NEW YORK AND LONDON
D. APPLETON AND COMPANY
1912
Copyright, 1898, 1902,
By D. APPLETON AND COMPANY.