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Title: Layout of a winch and an impeller pump for Fermin Lasala: Sn. Sebastian: section along the axes of the two vertical shafts
Description: Scale of 5 cent. per metre (1:20). Inscription: Lasarte 22nd of February 1866. Malacate (winch): machine like a winch used to bring out minerals and water, that has the drum at the top and the levers underneath. Impellent suction pump: water suction device
Physical description: 1 11 x 18 cm drawing on a 38 x 69 cm page; col.
Issue Date: 1866
Publication: Archivo General de Gipuzkoa = Gipuzkoako Artxibo Orokorra
Appears in Collections:Prints XIX century album

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