Containing 16 pages.

The white paper of this half-sheet being worked off, the centre pages must be transposed,—viz. pages 7 and 10 in the room of 9 and 8, and pages 9 and 8 in the place of 7 and 10: when this is done, your imposition will be true.

A Half-Sheet of Eighteens.

When the white paper is worked off, transpose the form,—viz. pages 11 and 8 in the room of 7 and 12, and pages 7 and 12 in the place of 11 and 8: this being done, the sheet will then fold up right.

Outer Form of a Sheet of Eighteens, to be folded together.

Outer Form of a Sheet of Eighteens, with One Signature.