Report [and Minutes of evidence, with Appendices and Index] of the departmental Committee on the use of Electricity in Mines :
appointed by H.M. Principal Secretary of State for the Home Department. Presented to both Houses of Parliament by command.
|Published / Created:||
|Notes:||(Cd. 1916 [and] 1917). |
Physical description: 2 v. in 1. ill. ; fol.