Arc welding.

Mode of access: Internet.

Recommended practice for the welding of steel castings.

Bibliography: p.38-39.

Thermit welding; instructions for the making of thermit welds, compiled by the Educational committee of the American welding society as a source of reference for welders or operators using the thermit process...

Mode of access: Internet.

Plant and product of the Mesta machine company, Pittsburgh, Pennsylvania, U.S.A. ...

"The Mesta machine company ... for a number of years have been designers and builders of machinery used in the iron and steel industry."--Introd.

Accounting by machine methods; design and operation of modern systems,

Mode of access: Internet.

Factory accounts, their principles and practie; a handbook for accountants and manufacturers with appendices on the nomenclature of machine details; the income tax acts, the rating of factories; fire and boiler insurance, etc.

Printed in Great Britain.

Pathways back to prosperity; a study of defects in our social machine and how to mend them,

Mode of access: Internet.

General shop gas and A. C. arc welding and cutting

Bibliography: p. 82.

Dynamic bearing capacity of soils : dynamic loading machine and preliminary small-scale footing tests

Mode of access: Internet.

Machine shop series.

Mode of access: Internet.

Machine manual of instructions for judges of election : the general election--November 4, 1980.

Cover title.

Specifications for bituminous surface dense-graded aggregate type, subclass B-2 (Machine mix) : effective July 15, 1937.

Reproduced from typewritten copy.

Specifications for bituminous surface, open-graded aggregate type, subclass C-5 (Machine mix-emulsified asphalt) : effective July 1, 1945.

Reproduced from typewritten copy.

Specifications for bituminous surface dense-graded aggregate type, subclass C-6 (Machine mix) : effective September 1, 1937.

At head of title: ... U.S. Bureau of Public Roads' class C.

Specifications for bituminous surface dense-graded aggregate type, subclass B-2 (Machine mix) : effective May 15, 1939 ...

Cover-title.