Two Chinese export reticulated silver cake Slices, 19th to early 20th century, one marked with Chinese characters, the other with marks for Lifeng & Co sterling, open work slices featuring writhing dragons, one with a finely embossed and chased handle with characters to the throat, the other with a textured scale-like handle, marks to throat to one, and rim of other, silver weight 144gr length 26 cm, and smaller