THE NINETEENTH CENTURY SERIES


EDITOR:
JUSTIN McCARTHY.
ASSOCIATE EDITORS:
REV. W. H. WITHROW, M.A., D.D., F.R.S.C.
CHARLES G. D. ROBERTS, M.A., F.R.C.I.
J. CASTELL HOPKINS, F.R.S.L.
T. G. MARQUIS, B.A.
REV. T. S. LINSCOTT, F.R.C.I.

INVENTIONS
IN THE CENTURY

BY
WILLIAM H. DOOLITTLE

Expert and Patent Solicitor, Ex-Examiner in the Patent Office and Assistant
Commissioner of Patents at Washington, Writer of Inventions, etc.

THE LINSCOTT PUBLISHING COMPANY
TORONTO AND PHILADELPHIA
W. & R. CHAMBERS, LIMITED
LONDON AND EDINBURGH
1903


Entered, according to Act of Congress, in the Year One Thousand Nine Hundred and Two, by the Bradley-Garretson Co., Limited, in the Office of the Librarian of Congress, at Washington.
Entered, according to Act of Parliament of Canada, in the Year One Thousand Nine Hundred and Two, by the Bradley-Garretson Co., Limited, in the Office of the Minister of Agriculture.

All Rights Reserved.