Pliego de condiciones normales para hierro para pernos de máquinas de vapor
Subtitle: Forma adoptada por la Sociedad americana de ensayos de materiales
By: Ed. corr. de 1918
Edition: Ed. española-inglesa preparada bajo la dirección de la Oficina de normas <Bureau of standards> durante le presidencia de S.W. Stratton ...
Series: United States. Bureau of foreign and domestic commerce. Industrial standards -- no. 25
Publisher: Imprenta del gobierno
Published: 1918
Place of publication: Wáshington
Language: spa; eng
Number of pages: 15
Subjects: Bolts and nuts; Iron
Other titles: Standard specifications for engine-bolt iron.; Engine-bolt iron.
Notes: At head of title: Departamento de comercio de los Estados Unidos. Oficina de comercio exterior e interior. Director: B.S. Cutler ...

On cover: ... Standard specifications for engine-bolt iron. Text as adopted by the American society for testing materials. Rev. 1918.

Running title: Engine-bolt iron.

"The translation into Spanish was made by Mr. Antonio Llano."--"Preface," p. 2.

"Industrial standards previously issued": p. 14.