Vintage Brass Master Gauge/calibration Set In Wooden Box! Rare

  

VINTAGE BRASS MASTER GAUGE/CALIBRATION SET IN WOODEN BOX!!! VERY OLD PIECE OF ENGINEERING EQPT, GAUGE READS UP TO 2844PSI / 200KG PER CMGUAGE DIAM APPROX 5BEAUTIFUL BRASS PATINAMAKES NAME ON GUAGE READS 1850 ASHCROFT USA, PATENT DATES INSIDE, SEE PHOTOTHIS SET WAS USED TO CALIBRATE OTHER GAUGES TO ENSURE THEIR ACCURACY.

COLLECTION ONLY, VIEWING WELCOME 07976 372181VERY RARE ITEM. This item is in the category "Collectables\Scientific Collectables\Scientific Instruments\Other Scientific Instruments". The seller is "susiebrav" and is located in this country: GB. This item can be shipped to United Kingdom.

• Type: Scientific Instruments
• Material: Brass