[J] "By the contract of 1846 with the West-India Royal Mail Steam-Packet Company, the voyage from Chagres to Southampton is performed in 33 days. By the United States Mail Steamship Company the voyage from Chagres to New-York, and thence to Liverpool, is performed in 22 days.

"In relation to the comparative cost to the two governments by which these lines of ocean steamers, in connection with the naval and mail service, are maintained, it will be seen that the British Government pays as much for its single West-India and Chagres line as the American Government pays for all its lines—Liverpool and New-York, New-York and Bremen, New-York and Havre, New-York, Havana, New-Orleans, and Chagres, and Panama and San Francisco. The entire annual payments by the British Government amount [This was in 1850.—T.R.] to $3,180,000. Those by the American Government, when all its lines shall be in full service, will be $1,215,000. The British-West India Mail Steam-Packet Company are paid $3.08 per mile for mail service: the United States Mail Steamship Company, $1.88 per mile."

The Committee presented some few queries to Commodore M.C. Perry on the capabilities of the postal steamers for war purposes, to which he replies thus:

"I now proceed to reply to the first division of the inquiry, as follows:

"Question first: 'Whether the steamships employed in the transportation of the United States mail, under contract with the Navy Department, or any other steamships employed in the transportation of our foreign mails, are, in all respects, suitable for immediate conversion into steamers for war purposes, capable of carrying the armament or battery appropriate to the class specified in the contract?'

"In answer to the foregoing (first) question, I am of opinion that they are not 'in all respects suitable.'

"Question second: 'And if not suitable for such immediate conversion, whether they could be altered so as to make them efficient war steamers?'

"Answer: The following named Atlantic steamers maybe converted, by slight alteration, into war steamers of the first class:

"Of Collins's line. The Atlantic, Pacific, Arctic, and Baltic.

"Of Law's line. The Ohio, Georgia, and Illinois.