Tag Archives: Navigation

Bench Marks

Often you see this type of marking ‘ Ordnance Arrow’ on stone structures, these are called Bench marks and are the origination of the modern use of the term benchmark when referred to as a set datum or point of … Continue reading

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Pace Counter Beads

The purpose of the Pace Counter beads is to provide a distance measurement when travelling by foot. The image shows one that I have made, on this design there are 4 beads in the top section of the lanyard and … Continue reading

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