A 19th century reverse carved crystal bar brooch set in gold. Depicting a swallow. 1.6cm wide

A 19th century reverse carved crystal bar brooch set in gold. Depicting a swallow. 1.6cm wide, and a 19th Century reverse carved brooch set in gold, depicting a horse's head. With pendant loop. And a 19th Century gold bar brooch, mounted with a reverse carved crystal depicting a fox mask. 4.4cm wide.