This article demonstrates the importance of the Chester Beatty Library’s collection of Thai manuscripts and more broadly highlights the importance of including the study of Ireland in the history of the study of Asia. I hope it also encourages future scholars to look to Ireland when writing the intellectual history of exchange between Asia and Europe. Even though Ireland was not a colonizing power, indeed, it was colonized for most of its pre-modern history, its libraries and museums attest to a people that spread far and wide across the globe sometimes as a point of necessity and sometimes in the spirit of exploration.