Note 1304 — Chapter LIII
Reading edition
This consecration of gems also follows Techel’s treatise on seals in Ashmole 1471, fol. 67v, while in Canon. Misc. 285 the work of Thetel is preceded at fol. 36v by De consecratione lapidum, and at fol. 38 by De modo praecipuos quosdam lapides consecrandi.