AUTHORS (1-2 of 2)
Douglass, William
1
 

The arithmetical illustrator containing explanations of the rules and most intricate parts of arithmetic : together with solutions of the most abstruse questions throughout the American tutor's assistant, in a dialogue between a tutor and his pupil
Douglass, William
Philadelphia : Printed for the author, by J. Bouvier, 1809
1809
COMPUTER FILE

Location: 中央研究院
2
 

A key to pronunciation in which is shown the true pronunciation of a large number of English words : as also, the erroneous manner in which they are most frequently pronounced by the illiterate
Douglass, William
Philadelphia : Printed by J. Bouvier, for the author, 1809
1809
COMPUTER FILE

Location: 中央研究院