CHAPTER XV.

JAMES NASMYTH.

Traditional origin of the Naesmyths

Alexander Nasmyth the painter, and his family

Early years of James Nasmyth

The story of his life told by himself

Becomes a pupil of Henry Maudslay

How he lived and worked in London

Begins business at Manchester

Story of the invention of the Steam Hammer

The important uses of the Hammer in modern engineering

Invents the steam pile-driving machine

Designs a new form of steam-engine

Other inventions

How he "Scotched" a strike

Uses of strikes

Retirement from business

Skill as a draughtsman

Curious speculations on antiquarian subjects

Mr. Nasmyth's wonderful discoveries in Astronomy

described by Sir John Herschel

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