Daniel Eberhard Baring has written:
'Clavis diplomatica, tradens specimina veterum scripturarum,
nimirum alphabeta varia, compendia scribendi medii aevi, notariorum
veterum signa nonnulla curiosa, una cum alphabeto instrumenti et
abbreviaturis, singula tabulis aeneis exhibita' -- subject(s):
Abbreviations, Latin, Bibliography, Diplomatics, Latin
Abbreviations, Paleography