Subject ASC0002pwp

Keywords

coal furnace diagram hopper burner Witty cross-section fire furnace Witty's improved furnace

drawing: {"keywords":["coal furnace","diagram","hopper","burner","Witty","cross-section","fire"]}

classification_count: 7
group_id: "GSC0000009"
id: "5dc445be7716a10004001240"
keywords: ["coal furnace","diagram","hopper","burner","Witty","cross-section","fire","furnace","Witty's improved furnace"]
page: "Page 482"
page_id: "32248280"
reduced: [{"type":"drawing","coords":[0,0,90,613,657,485],"value":{"keywords":["coal furnace","diagram","hopper","burner","Witty","cross-section","fire"]}}]
scale: 0.4380475594493116
subject_id: "ASC0002pwp"
volume: "v. 7 (1831)"
year: "1831"