map measurer Map measurer of the month- The HC Self-Registering Rotameter, model A90 This interesting little map measure has a stained and warped […] Map measurer of the month- The HC Self-Registering Rotameter, model A90
map measurer Map measurer of the month- Rotameter (Barker & Son) “This handy little instrument will be found very useful for […] Map measurer of the month- Rotameter (Barker & Son)
map measurer Map Measurer of the month- Morris’s Patent Chartometer This months map measure is a wonderful chunky, clunky piece […] Map Measurer of the month- Morris’s Patent Chartometer
Gear Map measurer of the month- Morris’s Patent Wealemefna Morris’s Patent Wealemefna is a simple map measurer dating from […] Map measurer of the month- Morris’s Patent Wealemefna
Three Points of the Compass 