Ahn's method of learning the German language - Ahn, F. (Franz), 1796-1865.; Fischer, Gustavus (New York : E. Steiger, 1873)
v. 1 First (practical) course -- v. 2 Second (theoretical) course
V.2. Second (theoretical) course: 2nd ed., 1871 has separate title page.
Keywords: German language -- Grammar