Note 5 — PREFACE.
Reading edition
“Life of James Watt,” D. Appleton & Co., New York, 1859. “Mechanical Inventions of James Watt,” London, 1854.
Reading edition
“Life of James Watt,” D. Appleton & Co., New York, 1859. “Mechanical Inventions of James Watt,” London, 1854.