the glasses manufactures at that time were mainly little workshops , specialized in manual work , and every set of glass would even mark with worker's name .那时的眼镜生产商主要是小作坊,采用手工制造,而且每款眼镜上还要标有制造者的名字。
2 . maker ' s
the only identification mark is the ceramic maker' s logo a rabbit embedded on the bottom of the plate .唯一的识别的记号就是陶瓷制造者的标记,一只嵌入盘底的兔子。