Vols. 2-3 include supplements (constituting no. 16 and no. 24?)
Vol. 3 includes Jan.-July 1808 but index covers "January 1 to July 1, 1808."
Vol. 4 t.p. gives Aug.-Dec. 1808, but vol. includes also July 1808 and Jan. 1809; and, index covers "from July 1808-January 1809." (July 1808 in v. 4 includes fashion illustration missing from July 1808 in v. 3)