1708 J. Kersey Campaign-Oven, a portable Oven..us'd by Confectioners.
1727 N. Bailey II Campaign oven, a portable Oven made of Copper, of a convenient Length, and about 3 or 4 inches high, being raised on Feet, so that Fire may be kindled underneath, and on the Cover or Lid of it are Ledges to hold Fire also.