Balnacart Mill, Foyran, Co. Westmeath

Follow the line of the old millpond, now silted and quiet, down along the headrace to the southwest, and it leads straight to a restored cast-iron overshot wheel still set into its original watercourse. Overshot means the water was channelled to strike the wheel from above, using its weight rather than its current to turn the mechanism, a more efficient arrangement than the simpler undershot wheels that relied on flow alone. Little of the original ironwork and stonework has been lost, which makes this a rather more legible survival than most.

The mill itself is a modest, two-storey building on an L-shaped plan, built around 1810 during a genuine boom in Irish corn milling, when small local operations like this one sprang up across the midlands to serve nearby farms. It was never in the same league as the substantial merchant mills that lined the River Brosna further south in County Westmeath; this was a small-scale, local venture, built of unrefined limestone rubble gathered close to hand, giving it the slightly rough, vernacular look typical of buildings put up with whatever stone was available rather than anything quarried and dressed for the purpose. The structure was altered around 1900 and restored again around 2000, when it was converted into a private house, but a joint line still visible along the building shows where a later extension was added to the south. Scattered around the site are the remnants of the mill's working life: a ruined corn kiln to the north, once used for drying grain before grinding, and a single-storey outbuilding to the southwest with a corrugated-iron roof, its rubble limestone walls now roofing over what would have been ancillary storage or workspace. The original millrace ran from the pond, over the wheel, and away through a culvert beneath the road to the northwest, a route that can still be picked out on the ground today.

The mill lies to the southeast of Finnea, close to the Westmeath border with County Meath. Because it is now a private residence, it is best appreciated from the roadside and public ground nearby, where the shape of the old watercourse and the position of the wheel remain visible without difficulty. Anyone interested in the mechanics of pre-industrial milling will find more to look at here than the building's modest size suggests, since so much of the water-powered system, pond, headrace, wheel and culvert, has stayed legible rather than being buried or built over.