A rare large Chinese copper hand warmer and cover

A rare large Chinese copper hand warmer and cover, late Ming-early Qing Dynasty, of quadrangular, slightly rounded shape, complete with handle and pierced cover, the base incised with a four-character Zhang Mingqi zhi mark, 23cm long x 16.5cm wide x 11.5cm high

Compare with a similar hand warmer by Zhang Mingqi, sold Sothebys, 31st May, 2018, Lot 413

明末/清初 张铭岐制铜手炉

Condition Report:
surface wear and knocks commensurate with age, one handle wobbling