John B. Opdycke

1878 – 1956

John B. Opdycke, Ph.D

• Harper's English grammar
• Sentence, paragraph, theme
• Business letter practice
• Commercial letters
• Composition planning
• Composition planning
• Don't say it
• Elements of Composition for Secondary Schools
• Get it right!
• Get it Right! A Cyclopedia of Correct English Usage
• Good English
• In the service of youth