Two wooden blocks each with a wooden pulley sheave let in

Two wooden blocks each with a wooden pulley sheave let in

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Two wooden blocks each with a wooden pulley sheave let in, and another wood slip probably associated. NB the pivot pins are like those of ships' blocks

Details

Category:
Motive Power
Object Number:
1993-1593/25
Measurements:
overall (wood slip): 15 mm x 220 mm x 55 mm,
overall (each blocks with pulley): 68 mm x 240 mm x 62 mm,
type:
block