Safety rules for the installation and maintenance of electrical supply stations
Subtitle: comprising Part I and the grounding rules of the fourth edition, National electrical safety code.  February 5. 1926.
Series: Handbook series -- no. 6; NBS handbook -- no. 6.
Publisher: Govt. print. off.
Published: 1926
Place of publication: Washington
Language: eng
Number of pages: 56
Subjects: Electric engineering -- Safety measures.
Notes: At head of title:  Department of commerce.  Bureau of standards.  George H. Burgess, director.