bn:01375497n
Noun Concept
Categories: All articles with unsourced statements, Cranes (machines), Stonemasonry tools
EN
lewis  chain-linked lewis  external lewis  lewis hole  lewisson
EN
A lewis is one of a category of lifting devices used by stonemasons to lift large stones into place with a crane, chain block, or winch. Wikipedia
English:
lifting appliance
Definitions
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Sources
EN
A lewis is one of a category of lifting devices used by stonemasons to lift large stones into place with a crane, chain block, or winch. Wikipedia
Lifting appliance Wikidata
A cramp iron inserted into a cavity in order to lift heavy stones; used as a symbol of strength in Freemasonry. Wiktionary