...obtain from such common carriers full and complete information necessary to »-nable the (.'onimlnsio-i to perform the duties and carry out the objects for...the Commission Is hereby authorized and required to exccuttï and enforce the provisions of this art: arid, щюп tin- request of the Commission, It shall...

...may be considered together. The Interstate Commerce Commission is by the Act to regulate commerce " authorized and required to execute and enforce the provisions of this Act." In the performance of this duty the Commission cannot compel the attendance and testimony of witnesses,...

...into the management of the business of all common carriers, subject to the provisions of this act, and shall keep itself informed as to the manner and method...and carry out the objects for which it was created ; in order to enable said commissioners efficiently to perform their duties under this act, it is hereby...

...provisions of this act, and shall keen Itself informed as to the manner and method in which the Fame is conducted, and shall have the right to obtain from...Commission is hereby authorized and required to execute and enforc« the provisions of this act ; and, upon the request of the Commission, it shall be the duty...

...management ness of cam™. of the business of all common carriers subject to the provisions of this act, and shall keep itself informed as to the manner and method...Commission to perform the duties and carry out the objects commission for which it was created; and the Commission is hereby required to en- , . . •. -i . ,.'...

...into the management of the business of all common carriers subject to the provisions of this act, and shall keep itself informed as to the manner and method...conducted, and shall have the right to obtain from such corn in on carriers full and complete information necessary to enable the Commission to perform the...

...subject to the provisions of this act, and shall keep itself informed as to the manner and method iu which the same is conducted, and shall have the right to obtain from suck common carriers full and complete information, necessary to enable the Commissioners to perform...

...into the management of the business of all common carriers subject to the provisions of this act, and shall keep itself informed as to the manner and method...full and complete information necessary to enable the board to perform the duties and carry out the objects for which it was created ; and for the purposes...

...subject SJJsïn to the provisions of this act, and shall keep itself informed as to the carriers and manner and method in which the same is conducted, and shall have toimed^n rethe right to obtain from such common carriers full and complete gard theretoinformation...

...into the management of the business of all common carriers subject to the provisions of this act, and shall keep itself informed as to the manner and method...and carry out the objects for which it was created." From this it might seem that the Commission had adequate authority to secure all necessary information....