| Description | Miscellaneous notes made by Hazleton from various other documents in The Watt Room. The Drawings Day Book that Hazleton used for some of these notes is listed among the Production Records (MS 3147/4/146), while the drawing of Watt’s first engine that he referred to is in a bundle of papers titled “Papers Legal, Historical and Philosophical relating to the Invention and Progress of the Steam Engine” in the Legal Records (MS 3147/2/24). |