Source: Abraham Bogaert, C. Julius Cesars Aantekeningen Der Gallische (Caesar’s Commentaries On The Gallic Wars), published in 1709
(Second example)
This is an example of a wire watermark. Although it is difficult to identify completely, it appears to be an Achievement of Arms like the previous example. Instead of lions as supporters, it appears to be monkeys holding the shield.
Additional Book Information
C, Julius Cesars Aantekeningen Der Gallische, Burgerlyke, Alexandrynsche, Africaansche, En Hispanische Oorlogen. Abraham Bogaert. Met kopere plaaten verciert. (Published at) Te Amsterdam: By Nicolaas ten Hoorn, Boekverkoper. 1709