Patent Model - Improvement in Wharf-Boats
Maker and role
Edwin Halliday, Patentee
Jun 06 1871
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Brass, steel, wood
10 3/4 x 11 3/4 x 11" (27.3 x 29.8 x 27.9cm)
Halliday's patent "relates to improvements in apparatus for use in transferring freight to or from vessels where the river banks are changeable and the water is subject to irregular and considerable risings and fallings." (Patent number: 115,729)
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