PLATE 29. Vol. 12. PLATE 30. vol. ia. KIMBALL PATENT J U M P - S E A T . — \ i n . sc a l e. Exhibited at the American Institute Fair, by R. M. Stivers. Engraved expressly for the Neio York Coach-maker's Magazine. Explained on page 122. PLATE 31. Vol. 12. P £ -S 03 ^ o I O tc p cr 0 LJ CO X o 0 ¦*—' o £ 0 ialf Q_ 1 09 O (D £ (D U 1— I O P-, X