磁紙
磁紙
非玉非石者磁,如帛如緜者紙。磁何以堅?火爲物理,一房上寶圻之也。紙何以薄?水成之也。火煆鉛信而成玻璃,以乾坤者而終坎節,水會嚴寒而凝冰柱,此數者非世之奇事乎?習見而不察耳。乃知伐乾坤而運用,莫妙於坎離;補造化之神功,莫奇於水火。
End of chapter
Text and scans: Shidian Guji (Peking University – ByteDance open ancient texts). Edition details are given per book. Shidian Guji
