E. Bourdon Paris - E

Set of 2 antique measuring instruments, sold together as in photo 5. 1. Standard - aphrometer - wine manometer - E. Bourdon Paris. To measure the gas pressure in champagne bottles and sparkling wine. Gilded brass body. Brass needle and valve. In its original wooden box with brass hinges. Interior with green felt. Inscription: E. Bourdon Paris. Era: 1900-1920. Works, needs cleaning. 2. Dial indicator - Mahr - 0.01 mm. To measure thickness and runout in a mechanical workshop. Pink dial. Precision 0.01 mm. Brand Mahr Germany on the dial. In its small original black box in faux-leather with brass latch. Round seal on the lid: M. Paris. Era: 1950-1965. Works, needle turns. Both are in their original boxes. Vintage condition, signs of wear, dust. Science and technology > Scientific instruments > Ancient measuring instruments

估價:$168.4

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