An antique 19th century dark silvered pantometer signed Ahrend 7308 on the compass scale. The 0 – 360 degree silver scale also has the four compass points “N, S, O & E” .
There are 3 pairs of slit sights turning knob and silver body scale with vernier. This surveying instrument has a socket type staff mount with clamp. The pantometer is 18 cm high, when on its mount, has sighting wires to all three slots and is finished in its original lacquer.
Ahrend still is a Dutch enterprice, nowerdays specialised in office equipment.