The Saint Louis directory for the years 1854-5 :

Commercial Caleul-ition Ticket, $10.00

For a full course in Arithmetic, guaranteeing to
the Pupil the p ivilcge of conipl ting at up-
tion, and of reviewing the so me durin- I : .

free of additional charge, 15.00

Fot further infonnntion touching thi;> dtpartraent.
p?ease refer to Pule.-sor kSte\vart’s Card tu be found in
ihis Circular, page 31.