Cobb's Explanatory Arithmetic, Number 1 (1832)
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Cobb's Spelling Book: Being A Just Stand
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Cobb's Spelling Book
Being A Just Standard For Pronouncing The English Language ... Designed To Teach The Orthography And Orthoepy Of J. Walker »

A Review of the Elementary Spelling Book
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Cobb's Abridgment Of J. Walker's Critical Pronouncing Dictionary, And Expositor Of The English Language, Carefully Compiled From The London Quarto Editions, Published Under The Inspection Of The Author; In Which Mr. Walker's Principles Of Orthography And
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Cobb's Expositor; Or, Sequel To The Spelling-Book
Containing About Twelve Thousand Of The Most Common Words Of The Language ... Designed For The Use Of Schools »

The Evil Tendencies Of Corporal Punishme
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Cobb's New Spelling Book
In Six Parts ... »

A Critical Review Of The Orthography Of
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Cobb's New North American Reader, Or, Fifth Reading Book
Containing Great Variety Of Interesting, Historical, Moral, And Instructive Reading Lessons In Prose And Poetry From Highly Esteemed American And English Wri... »