剔字:拓字之先,亦讲剔字之法,但就古器而言。剔有刀剔,此为最拙劣之法,器物被挖剔之后,既显有刀痕,已失去浑古意致,且字之原边受损甚厉害,尤其铜斑见骨,为害殊大。次为铜丝刷剔,其损害字边及铜斑如前。再次为针剔,比较最好。但须用钝大针动手,慢慢自字划正中转动行进,令其锈斑自落,不伤边骨,最为良法。至于石刻,拓时用椎 Sorting: word extension first, but also about the word method, but on the ancient terms. Knife tick tick, this is the most clumsy law, after being dug objects, both marked knife marks, has lost the original meaning of the muddy, and the word of the primary damage was greatly worse, especially the copper bones see the bone, great harm . Times for the copper wire tick, which damage the word edge and copper spot as before. Pin again for the needle, the best. However, the need to use blunt needle hand, slowly moving from the word plan is moving, so that its rust from falling, not to hurt the bone, the most good law. As for the stone, extension when using vertebrae