[Paris type drawing instrument]
Paris type drawing instrument, clear, box length 32 cm, width 16 cm/9.5 cm/6.3 cm. Made in Paris, France. The old collection of the Qing Palace
The drawing instruments are placed in three wooden boxes, totaling more than 20 pieces. There are mainly copper gilded calipers, 17 cm long, made in Paris, France; Copper gold-plated caliper, 22 cm long; Copper gold-plated slide rule, 27.5 cm long and 5.8 cm wide; Draw a compass, 29 cm long, etc.
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