WILLIAM P. HALL. Pres.
W. S. GILMORE, Treas.
A. W. HALL, Gen. Man.
S. MARSH YOUNG. Gen. Agt.
SOLE MANUFACTURERS AND OWNERS OF
Several Forms and Systems of Thoroughly
Tested Automatic Railroad
Signals of Proven and
Guaranteed Reliability.
FOR WHICH THE FOLLOWING CLAIMS ARE MADE:
| 1st. | That they are the ONLY RELIABLE AUTOMATIC RAILROAD SIGNALS in the market. |
| 2d. | That they are the only Automatic Signals that can he successfully operated on ALL CLASSES of roadbed. |
| 3d. | That they are the only Automatic Signals that INVARIABLY SIGNAL "DANGER" WHEN STRUCK BY LIGHTNING. |
| 4th. | That they are cheaper to erect and maintain than any other signals that have given even approximately satisfactory service. |
| 5th. | That they have caused fewer unnecessary stops in proportion to the number of operations than any Automatic Signals in use at the present time. |
| 6th. | That they can be operated on either the Permissive or Absolute Block System. |
| 7th. | That they fully guard against the most common classes of railroad accidents. |
We are prepared to fully substantiate the above claims
to any railroad official desiring such information.