Cf. D.A. Wittop Koning, Delftse apothekerspotten (Deventer 1954), p. 50, whereby he states that it was very uncommon in Delft to apply initials or dates on jars, this was not the case on English Delftware
Mithridatium Damoctatis for polypharmaceutical preparation allied to theriaca devised by Mithridates, King of Pontus as an antidote against poisons, subsequently modified by Damocrates.
See illustration on page 68