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Non-Commercial Use
2
Category
James Watt's Garret Workshop
1
Mathematics
1
Printing & Writing
1
Object type
parallel ruler
3
Maker
Dancer, John Benjamin
1
John Benjamin Dancer
1
Watt, James
1
Place of origin
China
1
Manchester
1
Manchester, Manchester urban district, Greater Manchester, England, United Kingdom
1
United Kingdom
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Rolling parallel rule, made by John Benjamin Dancer
circa 1860
Rosewood parallel ruler
1790-1819
Ruler (parallel), 1800-1925
Set of Chinese Writing Implements, a Parallel Ruler, 1800-1925
1800-1925
