Jean_LAMESCH_Sliderules_Collection_BOX_JL10

1767_UNIQUE_LogLog_150mm

1767_UNIQUE_LogLog_150mm

British UNIQUE LOG-LOG pocket sliderule (150mm), simplex model. Slider is one-sided, and the back (not shown) has a table of sinus and tangentCursor window is celluloid, corpus wood. Age unknown, possible ~1950s.