author
A 19th-century writer and dental physician, this author is best known for turning everyday pronunciation and usage into a practical guide for clearer English. His work blends a teacher’s ear for language with a reformer’s urge to correct common mistakes.

by L. P. Meredith
Available sources identify L. P. Meredith as the author of Every-Day Errors of Speech and describe him on the book’s original title page as M.D., D.D.S., also noting that he wrote The Teeth, and How to Save Them.
That small record suggests a writer with training in both medicine and dentistry who also took a serious interest in language. Every-Day Errors of Speech, published in Philadelphia in the 1870s, sets out to help readers avoid common mistakes in pronunciation and usage, reflecting the period’s strong interest in careful speech and self-improvement.
Very little biographical detail appears to be readily confirmed online beyond his books and professional titles. What does come through clearly is the range of his interests: Meredith wrote about practical dental care and about spoken English, making his surviving work useful both as instruction and as a snapshot of 19th-century ideas about education, refinement, and everyday communication.