Sale of Governors. Visit from Mr. Allen. Operation of the Engine Sold to Easton, Amos & Sons. Manufacture of the Indicator. Application on Locomotives 80 CHAPTER IX Designs of Horizontal Engine Beds. Engine Details. Presentation of the Indicator at the Newcastle Meeting of the British Association for the Advancement of Science 93 CHAPTER X Contract with Ormerod, Grierson & Co. Engine for Evan Leigh, Son & Co. Engine for the Oporto Exhibition. Getting Home from Portugal 101 CHAPTER XI Trouble with the Evan Leigh Engine. Gear Patterns from the Whitworth Works. First Order for a Governor. Introduction of the Governor into Cotton Mills. Invention of my Condenser. Failure of Ormerod, Grierson & Co. 113 CHAPTER XII Introduction to the Whitworth Works. Sketch of Mr. Whitworth. Experience in the Whitworth Works. Our Agreement Which was never Executed. First Engine in England Transmitting Power by a Belt 122 CHAPTER XIII The French Exposition of 1867. Final Break with Mr. Whitworth 139 CHAPTER XIV Study of the Action of Reciprocating Parts. Important Help from Mr. Frederick J. Slade. Paper before Institution of Mechanical Engineers. Appreciation of Zerah Colburn. The Steam Fire Engine in England 153 CHAPTER XV Preparations for Returning to America. Bright Prospects 165 CHAPTER XVI Return to America. Disappointment. My Shop. The Colt Armory Engine Designed by Mr. Richards. Appearance of Mr. Goodfellow. My Surface Plate Work. Formation of a Company 173 CHAPTER XVII Mr. Allen’s Invention of his Boiler. Exhibition at the Fair of the American Institute in 1870 190 CHAPTER XVIII Demonstration to the Judges of Action of Reciprocating Parts. Explanation of this Action. Mr. Williams’ Instrument for Exhibiting this Action 198 CHAPTER XIX Boiler Tests in Exhibition of 1871. We Lose Mr. Allen. Importance of Having a Business Man as President. Devotion of Mr. Hope 208 CHAPTER XX Close of the Engine Manufacture in Harlem. My Occupation During a Three Years’ Suspension 219 CHAPTER XXI Production of an Original Surface Plate 233 CHAPTER XXII Efforts to Resume the Manufacture. I Exhibit the Engine to Mr. Holley. Contract with Mr. Phillips. Sale of Engine to Mr. Peters 238 CHAPTER XXIII Experience as Member of the Board of Judges at the Philadelphia Centennial Exhibition 245 CHAPTER XXIV