Mr. Chiswell states that "the American tonnage measurements, properly taken, never could give results for frigates varying largely from the English tonnage." But a statement like this is idle; for the answer to the "never could" is that they did. If Mr. Chiswell will turn to James' "Naval Occurrences," he will find the Chesapeake set down as 1,135 tons, and the Macedonian as of 1,081; but in the American Navy lists, which are those I followed, the Chesapeake is put down as of 1,244 tons. A simple application of the rule of three shows that even if I accepted James' figures, I would be obliged to consider the Macedonian as of about 1,185 tons, to make her correspond with the system I had adopted for the American ships.
But this is not all. James gives the length of the Macedonian as 154 ft. 6 in. In the Navy Department at Washington are two plans of the Macedonian. One is dated 1817, and gives her length as 157 ft. 3 in. This difference in measurement would make a difference of 20 odd tons; so that by the American mode she must certainly have been over 1,200 tons, instead of under 1,100, as by the British rules. The second plan in the Navy Department, much more elaborate than the first, is dated 1829, and gives the length as 164 ft.; it is probably this that Emmons and the United States Navy lists have followed—as I did myself in calling the tonnage of the Macedonian 1,325. Since finding the plan of 1817, however, I think it possible that the other refers to the second vessel of the name, which was built in 1832. If this is true, then the Macedonian (as well as the Guerrière and Java) should be put down as about 120 tons less than the measurements given by Emmons and adopted by me; but even if this is so, she must be considered as tonning over 1,200, using the method I have applied to the Chesapeake. Therefore, adopting the same system that I apply to the American 38-gun frigates, the British 38-gun frigates were of over 1,200, not under 1,100, tons.
As for the Cyane, James makes her but 118 ft. and 2 in. long, while the American Peacock he puts at 119 ft. 5 in. But Lieut. Hoffman's official report makes the former 123 ft. 3 in., and the plans in the State Department at Washington make the latter 117 ft. 11 in. in length. I care nothing for the different methods of measuring different vessels; what I wish to get at is the comparative measurement, and this stands as above. The comparative tonnage is thus the very reverse of that indicated by James' figures.
Finally, as to the brigs, James makes them some ten feet shorter than the American ship-sloops. In the Washington archives I can find no plan on record of the measurements of the captured Epervier; but in the Navy Department, volume 10, of the "Letters of Master Commandants, 1814," under date of May 12th, is the statement of the Surveyor of the Port of Charleston that she measured 467 tons (in another place it is given as 477). James makes her 388; but as he makes the American Wasp 434, whereas she stands on our list as of 450, the application of the same rule as with the frigates gives us, even taking his own figures, 400 as her tonnage, when measured as our ships were. But the measurements of the Surveyor of the Port who examined the Epervier are corroborated by the statements of Captain Biddle, who captured her sister brig, the Penguin. Biddle reported that the latter was two feet shorter and a little broader than his own ship, the Hornet, which was of 480 tons. This would correspond almost exactly with the Surveyor's estimate.
It still seems impossible to reconcile all these conflicting statements; but I am inclined to think that, on the whole, in the sea (not the lake) vessels I have put the British tonnage too high. On the scale I have adopted for the American 44-gun and 38-gun frigates and 18-gun sloops like the Hornet and Wasp, the British 38-gun frigates ought to be put down as of a little over 1,200, and the British 18-gun sloops as of between 400 and 450, tons. In other words, of the twelve single-ship actions of the war five, those of the Chesapeake and Shannon, Enterprise and Boxer, Wasp and Frolic, Hornet and Peacock, Hornet and Penguin, were between vessels of nearly equal size; in six the American was the superior about in the proportion of five to four (rather more in the case of the frigates, rather less in the case of the brigs); and in one, that of the Argus and Pelican, the British sloop was the bigger, in a somewhat similar ratio.
This correction would be in favor of the British. But in a more important particular I think I have done injustice to the Americans. I should have allowed for the short weight of American metal on the lakes, taking off seven per cent, from the nominal broadsides of Perry and Macdonough; for the American ordnance was of exactly the same quality as that on the ocean vessels, while the British was brought over from England, and must have shown the same superiority that obtained on the sea-going ships.
Moreover, I am now inclined to believe that both the Guerrière and the Java, which were originally French ships, still carried French 18's on their main-deck, and that, therefore, about 20 pounds should be added to the broadside weight of metal of each. The American accounts stated this to be the case in both instances; but I paid no heed to them until my attention was called to the fact that the English had captured enormous quantities of French cannon and shot and certainly used the captured ordnance on some of their ships.
In writing my history I have had to deal with a mass of confused and contradictory testimony, which it has sometimes been quite impossible to reconcile, the difficulty being greatly enhanced by the calculated mendacity of James and some others of the earlier writers, both American and British. Often I have had simply to balance probabilities, and choose between two sets of figures, aware that, whichever I chose, much could be said against the choice. It has, therefore, been quite impossible to avoid errors; but I am confident they have been as much in favor of the British as the Americans; and in all important points my statements are substantially accurate.
I do not believe that my final conclusions on the different fights can be disputed. James asserts that the American ships were officered by cunning cowards, and manned to the extent of half their force in point of effectiveness by renegade British. I show that the percentage of non-American seamen aboard the American ships was probably but little greater than the percentage of non-British seamen aboard the British ships; and as for the charges of cowardice, there were but two instances in which it could be fairly urged against a beaten crew—that of the British Epervier and that of the American Argus (for the cases of Sir George Collier, Commodore Rodgers, Chauncy, Yeo, the commander of the Bonne Citoyenne, etc., etc., cannot be considered as coming under this head). James states that there was usually a great superiority of force on the side of the Americans; this is true; but I show that it was not nearly as great as he makes it, and that in dealing with the lake flotillas his figures are absolutely false, to the extent of even reversing the relative strength of the combatants on Lake Champlain, where the Americans won, although with an inferior force. In the one noteworthy British victory, that of the Shannon, all British authors fail to make any allowance for the vital fact that the Shannon's crew had been drilled for seven years, whereas the Chesapeake had an absolutely new crew, and had been out of port just eight hours; yet such a difference in length of drill is more important than disparity in weight of metal.
As a whole, it must be said that both sides showed equal courage and resolution; that the Americans usually possessed the advantage in material force; and that they also showed a decided superiority in fighting skill, notably in marksmanship.