Printing : a practical treatise on the art of typography as applied more particularly to the printing of books (1904)
Jacobi, Charles Thomas · London : G. Bell & Sons · leaf 69
Fig. 18. upper case. For jobbing purposes, when the founts happen to benot very large, special cases are used, and, amongst others, … Fig. 19. LOWER CASE. double cases, upper and lower cases combined, fig. 20, andtreble cases, similar to three upper cases all in one, fig. 21, an
