Parallel rule in bakelite signed `Lund's Rule, Pat. Nov. 2.2

Parallel rule in bakelite signed `Lund's Rule, Pat. Nov. 2.20' and `Bliss'. Sold by Bliss & Co. of New York, c. 1925

Collection

Science Museum

Inventory Number

3023736

Title

Parallel rule in bakelite signed `Lund's Rule, Pat. Nov. 2.2

Object Type

PhysicalObject

Measurements

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