[10] See [Note E.]

[11] For an explanation of the upper left-hand indices attached to the

s in this and in the preceding table, we must refer the reader to [Note D.], amongst those appended to the memoir.—NOTE BY TRANSLATOR.

[12] See [Note F.]

[13] See [Note G.]

[14] This sentence has been slightly altered in the translation in order to express more exactly the present state of the engine.—NOTE BY TRANSLATOR.

[15] The notation here alluded to is a most interesting and important subject, and would have well deserved a separate and detailed Note upon it, amongst those appended to the Memoir. It has, however, been impossible, within the space allotted, even to touch upon so wide a field.—NOTE BY TRANSLATOR.

NOTES BY THE TRANSLATOR.