Vintage Sangamo Tachograph Field Chart Anaylzer Engler Instruments **NICE**

Description

This is a very nice item!  This chart analyzer is for field observations and calculation of total travel time on models AA, BB, & F trip charts.  The pouch it is in is leather and is in excellent condition.
We only ship within the United States.  We do our best to describe our items to the best of our ability and are all being sold "as is".  We do not accept returns.
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