Birth- 3rd March, 1847 .

Biography

Birth place- Edinburgh, Scotland

Enrollment in University of London to study anatomy and physiology.

Lost of two children due to tuberculosis.

Childhood

Childhood curiosity resulting into experimenting at an early age and gathering of biological specimen.

Invention of Simple Dehusking Machine.

Career

Interest in The study of Sound and Machines of speech.

Use of Tuning Farks for measurement.

Secret of success

The Law of Success in Sixteen Lessons answers

The Law of Success in Sixteen

Values

Usage of sign language with deaf adults.

Achievement

Invention of the revolutionary gadget telephone.

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