Description | Design for the cast-iron axis for the water gin at Long Benton Colliery Plan, part section and elevation, scale 1:12 Ink wash Signed 1777
Designs for cast-iron work for the coal gin and returning engine at Long Benton Plans and sections, scale 1:12; plan and sectionof bolt, scale 1:4 Ink wash Signed 1777
Inscribed: For explanation see letter to Carron Company, page 272, 13 LS, V618 |