Rabone / Coward Philipson (Keswick) Folding Caliper Rule (Boxwood) firmer Condition: little bit of rust

Condition: little bit of rust on a couple of the 204MA - I think it is just the top and bottom one

1 x 28mm long x 20mm wide

We believe this to be a more unusual / scarce Spiers Of Ayr plane

Length: 98mm (3 7/8") approx

Rabone / Coward Philipson (Keswick) Folding Caliper Rule (Boxwood) firmer Condition: little bit of rustAn unusual and very scarce small folding caliper rule made by J Rabone, marked 'Coward Philipson & Co Ltd, Keswick, Bobbin Manufacturers', the side of the rule is marked with the maker mark 'J. Rabone & Sons Makers'. This rule is marked out in inches up to 12". The brass sliding caliper rule is marked out in inches on one side and mm on the rear side. According to archives, Coward Philipson ran from 1867 1959. Condition: brass sliding caliper rule