The book Campaigns and History of the Royal Irish Regiment, [part 1,] from 1684 to 1902, by George Le Mesurier Gretton, is an important source of historical events related to the activities of the famous regiment. In this book, readers will be able to familiarize themselves with detailed descriptions of the campaigns in which the regiment took part, military operations and battles over a period of more than two centuries. The author has extensively researched and documented events in the history of the Royal Irish Regiment, making this book a valuable resource for those interested in Irish and British military history.