'R W' Punch Press Tonnage Selector Vintage 'R W' Punch Press Tonnage Selector Slide Rule
'Murex' Engineers Calculator Vintage 'Murex' Engineers Calculator
P.I.C. Direct & Inverse Log-Log, Differential Scales Vintage 'P.I.C. Differential Scales Log
Vintage engineers slide rules Vintage Engineers Perspex calculators
Period 1940s - 60s
Material perspex
'Vickery' engineering punch press tonnage selector vintage 'Vickery' punch press tonnage selector
'Rapid' Trigonometrical Indicator 'Rapid' Trigonometrical Indicator Gauge
Engineers 'Milling speed calculator' Vintage engineers 'milling speed calculator'
Punch Press Tonnage Selector Vintage Punch Press Tonnage Selector Calculator
Vintage engineering equipment Perspex slide rules
punch press selector tonnage selector calculator
Differential Scales Log Instructions booklet for 'The P. I. C. Differential Scales'
Sub-Type Calculators
Type Engineering/ Surveying
Vintage 'Rapid' Trigonometrical Indicator Tool Vintage 'Rapid' Trigonometrical Indicator Calculator
'Protolite Ltd' Engineers 'Prolite' Calculator Vintage 'Prolite' Engineers Calculator
'Smiths of Clerkenwell Group' Metric Conversion Tables Vintage Smiths of Clerkenwell' 'Metric Conversion Tables'
Vintage Perspex slide rules engineers slide rules
Engineers 'Rapid' Trigonometrical Indicator Vintage Engineers 'Rapid' Trigonometrical Indicator
'Cincinnati Milling Machines Ltd' Milling Feed Calculator Vintage ' Cincinnati Milling Machines' Milling Feed Calculator

Check the listing for details. Four Vintage Handheld Engineers Calculators / Gauges plus Related Paraphernalia. Condition: Used. Listed at 93.37 USD. 1 x Double Sided Green Perspex 'Cincinnati Milling Machines Ltd Milling Feed Calculator. Together with a Book of Instructions' for use of 'The P.I.C. Direct & Inverse Log-Log Differential Scales.

$46.69
$93.37