1907 The Origin and Treatment of Stammering

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The Permanent Cure of Stammering and Stuttering

SKU: MS257 Categories: ,

By George Andrew Lewis. Awarded a gold medal, Louisiana Purchase Exposition. Founder of the Lewis Phono-Metric Method for the permanent cure of Stammering and Stuttering, and all other forms of imperfect utterance of speech and articulation.

Weight 0.5 kg
Dimensions 20 × 15 × 5 cm