Report of the Water Power Resources of Ireland Sub-Committee 1921. Dublin: Stationary Office, 1921. Pp 23 (including Appendices); With the following maps and charts folded in text. Large Ordnance Survey Map of Ireland. River and their Catchment Basins Showing Rainfall Distribution and Rainfall Stations; Longitudinal Section of River Liffey. Showing the Mean Flow and Theoretical Horse Power Curve. The Rainfall Losses are Assumed to be 16 Inches Per Year; Longitudinal Section of Upper Shannon, etc; Longitudinal Section of River Boyne, etc; Longitudinal Section of River Lee, etc; Longitudinal Section of River Slane, etc; Longitudinal Section of River Blackwater, etc. A few maps with closed tear repairs, otherwise in very good condition. (BOUND WITH) Final Report of Water Power Resources of Ireland Sub-Committee 1921. Pp 178 (including index), with 6 Plates (coloured maps, folded) and two folded maps at rear. Lower right section of index (2 leaves) with piece torn out resulting in some loss of text to pages 175/177. Otherwise in very good condition. The two reports bound in green buckram, title in gilt to spine.