F.382 Data Sheet MJS-p-0413

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Shanghai Slide Rule Factory, Flying Fish 1018, c.1975

Serial Number or Date Stamp:

Country: CHN

Primary construction material: pl

Case included?: yes

General Description: Advanced linear log-log trig/decitrig vector/hyperbolic duplex slide rule

Length of 1 decade = 10 in, and overall scale length = 10 in. The largest physical dimension is 10 in.

Front Scales: theta Rtheta P’ P [ Q QI L I ] J J’ T Gtheta

Back Scales: LL01 LL02 LL03 K A [ B T S C ] D DI LL3 LL2 LL1

Notes: Flying Fish brand, high-end vector rule, 26 scales, including Gudermannian; very good condition; no date code.

References: https://osgalleries.org/journal/displayarticle.cgi?match=15.1/V15.1P58.pdf

Date Acquired: 03/14/2026