Town, S. (1844). An analysis of the derivative words in the English language: Or, A key to their precise analytic definitions, by prefixes and suffixes (30th edition, carefully revised, enlarged. and adapted to schools of all grades.). Published by R.C. Root, stationer.

Town, Salem. An Analysis of the Derivative Words in the English Language: Or, A Key to Their Precise Analytic Definitions, by Prefixes and Suffixes. 30th edition, carefully revised, enlarged. and adapted to schools of all grades. New York: Published by R.C. Root, stationer, 1844.

Town, Salem. An Analysis of the Derivative Words in the English Language: Or, A Key to Their Precise Analytic Definitions, by Prefixes and Suffixes. 30th edition, carefully revised, enlarged. and adapted to schools of all grades. Published by R.C. Root, stationer, 1844.