The arrangement of scales corresponds to those depicted in a 1960 instruction manual for the "Dietzgen Decimal Trig Type Log Log Slide Rule," although the "Microglide" trademark is not mentioned.

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The top of the base is marked: DIETZGEN MANIPHASE MULTIPLEX DECIMAL TRIG TYPE LOG LOG RULE CAT. NO. 1732. The back of the base has LL0, LL00, A, D, DI, and K scales, with B, T, ST, and S scales on the ...