at the English mouth of the tunnel as they may deem expedient, but also, should they apprehend danger of war, or of intended war, to stop traffic through the tunnel; and it remains to be considered whether they should not have the right to exercise their power without claim for compensation."
Nor was the military question neglected or glossed over, for two months later the following memorandum was submitted to the Surveyor-General of Ordnance by Sir W. Drummond Jervois, Deputy-Director of Works, on 3rd March, 1875, Sir Frederick Chapman being at that time the Inspector-General of Fortifications:
"Memorandum with Reference to the Proposed Tunnel between England and France.
"There appears to be no military objection to the proposed tunnel, provided due precautions be adopted.
"Should this country, in alliance with France, be at war with another Continental power, the existence of the tunnel might be advantageous.
"Should this country be at war with France, the proposed tunnel could no doubt be readily closed. Having regard, however, to the possibility of the tunnel being unnecessarily injured under the influence of panic, and to the probable cost of repairing such injury, it is desirable to obviate, as far as possible, the necessity for adopting extreme measures, and with this object to pay due regard to defensive considerations in the construction of the tunnel.
"Moreover, unless proper military precautions be taken, it might under some circumstances happen that France might be able, in anticipation of a declaration of war, to
