Imagens das páginas
PDF
ePub

REPORTS OF THE UNITED STATES COMMISSIONERS.

THE

PRODUCTION OF IRON AND STEEL

IN ITS

ECONOMIC AND SOCIAL RELATIONS.

BY

AB RAM S. HE WITT,

UNITED STATES COMMISSIONER.

WASHINGTON:
GOVERNMENT PRINTING OFFICE.

1869.

[merged small][ocr errors]

PROCESSES OF MANUFACTURE OF IRON AND STEEL.

BESSEMER STEEL IN SWEDEN.

converter-Results of experiment by Kirkaldy-Production of Bessemer steel in Sweden.-

pp. 78–81.

« AnteriorContinuar »