s until the
invention of the hot blast
Early career of James Beaumont Neilson
Education and apprenticeship
Works as an engine-fireman
As colliery engine-wright
Appointed foreman of the Glasgow Gas-works; afterwards manager
and engineer
His self-education
His Workmen's Institute
His experiments in iron-smelting
Trials with heated air in the blast-furnace
Incredulity of ironmasters
Success of his experiments, and patenting of his process
His patent right disputed, and established
Extensive application of the hot blast
Increase of the Scotch iron trade
Extraordinary increase in the value of estates yielding Black Band
Scotch iron aristocracy

CHAPTER X.

MECHANICAL INVENTIONS AND INVENTORS.

Tools and civilization
The beginnings of tools
Dexterity of hand chiefly relied on
Opposition to manufacturing machines
Gradual process of invention
The human race the true inventor
Obscure origin of many inventions
Inventions born before their time
"Nothing new under the sun"
The power of steam known to the ancients
Passage from Roger Bacon
Old inventions revived
Printing
Atmospheric locomotion
The balloon
The reaping machine
Tunnels
Gunpowder
Ancient firearms
The steam gun
The Congreve rocket
Coal-gas
Hydropathy
Anaesthetic agents
The Daguerreotype anticipated
The electric telegraph not new
Forgotten inventors
Disputed inventions
Simultaneous inventions
Inventions made step by step
James Watt's difficulties with his workmen
Improvements in modern machine-tools
Their perfection
The engines of "The Warrior"

CHAPTER XI.

JOSEPH BRAMAH.

The inventive faculty
Joseph Bramah's early life
His amateur work
Apprenticed to a carpenter
Starts as cabinet-maker in London
Takes out a patent for his water-closet
Makes pumps and ironwork
Invention of his lock
Invents tools required in lock-making
Invents his hydrostatic machine
His hydraulic press
The leathern collar invented by Henry Maudslay
Bramah's other inventions
His fire-engine
His beer-pump
Improvements in the steam-engine
His improvements in machine-tools
His number-printing machine
His pen-cutter
His hydraulic machinery
Practises as civil engineer
Altercation with William Huntington, "S.S."
Bramah's character and death

CHAPTER XII.

HENRY MAUDSLAY.