F.272 Data Sheet MJS-p-0326

Pickett, 3, 1947-49

Serial Number or Date Stamp: C009058

Country: USA Primary construction material: Mg Case included?: yes

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

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

Front Scales: R31 R32 R33 DF [ CF T ST S CI C ] D R1 R2

Back Scales: N01 N02 N03 N04 DF [ CF CI C ] D N1 N2 N3 N4

Notes: Deci Log Log Vector label; dark circled inverse scales; Chicago reference; hand-made carved leather case with belt loop, engraved L.E.Merrill

References: http://sliderulemuseum.com/Pickett.htm

Date Acquired: 11/21/2023