TOOL-STEEL.

A CONCISE HANDBOOK

ON

TOOL-STEEL IN GENERAL,

ITS TREATMENT IN THE OPERATIONS OF FORGING, ANNEALING,
HARDENING, TEMPERING, ETC.

AND THE APPLIANCES THEREFOR.

BY

OTTO THALLNER,

IRON-MASTER AND MANAGER IN CHIEF OF THE TOOL-STEEL WORKS,
BISMARCKHUTTE ON THE SAALE, GERMANY.

AUTHORIZED TRANSLATION FROM THE GERMAN,

BY

WILLIAM T. BRANNT.

ILLUSTRATED BY SIXTY-NINE ENGRAVINGS.

PHILADELPHIA :

HENRY CAREY BAIRD & CO.,
INDUSTRIAL PUBLISHERS, BOOKSELLERS AND IMPORTERS,
810 WALNUT STREET.

LONDON:

SAMPSON LOW, MARSTON & CO., LIMITED,

ST. DUNSTAN'S HOUSE, FETTER LANE, FLEET STREET.