SPHRAGISTICS
Source: 567
Sphra‐gis″tics (?), n. [] The science of seals, their history, age, distinctions, etc., esp. as verifying the age and genuiness of documents.
Source: 567
Sphra‐gis″tics (?), n. [] The science of seals, their history, age, distinctions, etc., esp. as verifying the age and genuiness of documents.