WRIGHT & POTTER PRINTING CO., STATE PRINTERS,

The Commonwealth of Massachusetts.

PUBLIC SERVICE COMMISSION.

FREDERICK J. MACLEOD, Cambridge, Chairman, Term expires July 1, 1921.

ENGINEERING DEPARTMENT.

HENRY W. HAYES, Arlington, Engineer.

MINOR S. JAMESON, Wellesley, Assistant Engineer.

LEWIS E. MOORE, Newtonville, Engineer of Bridges and Signals.
WILLIAM J. KEEFE, Boston, Assistant Engineer of Signals.

INSPECTION DEPARTMENT.

GEORGE W. BISHOP, Newtonville, Chief of Department.

TELEPHONE AND TELEGRAPH DEPARTMENT.
WILLIAM H. O BRIEN, Boston, Chief of Department.
JAMES M. CUSHING, Boston, Telephone Inspector.
MICHAEL J. CONLEY, Boston, Telephone Inspector.
TIMOTHY F. DESMOND, Cambridge, Telephone Inspector.
PATRICK J. DRISLANE, Boston, Temporary Telephone Inspector.

OFFICE, No. 1 BEACON STREET, BOSTON.

The Commonwealth of Massachusetts.

To the Honorable Senate and House of Representatives in General Court assembled.

We respectfully submit the sixth annual report of the Public Service Commission: