F.301 Data Sheet 301

Unique, 5L/L, c.1945

Serial Number or Date Stamp:

Country: UK Primary construction material: wd Case included?: box

Length of 1 decade = 5 in, and overall scale length = 5 in. The largest physical dimension is 5 in.

Front Scales: LL2 A [ B C ] D LL3

Back Scales:

Notes: Log Log, no CI scale; stock v. D; cursor v. iii

References: JOS V6.1p32 (1997); https://sliderulemuseum.com/Unique.htm

Date Acquired: 12/03/2021