This works was located south of Roslin on both banks of the River North Esk. The works were not directly served by rail and had their own internal narrow gauge railway system.
The Ordnance Survey Name Book described the works
An extensive powder manufacture worked by water. The property of Messrs Hay Merricks & Co.
Nearby stations Rosslyn Castle Rosslynlee Rosslynlee Hospital Halt Auchendinny Roslin Glencorse Rosewell and Hawthornden Eskbridge Polton Pomathorn Halt Penicuik [2nd] Loanhead Lasswade Bonnyrigg Broomieknowe | Tin Tunnel Rosslyn Carpet Factory Firth Viaduct Old Woodhouselee Tunnel Roslin Colliery Dalmore Mill Auchendinny Tunnel Auchendinny Viaduct Glencorse Viaduct Glencorse Tunnel Tourist/other Roslin Castle Rosslynlee Hospital Rosslyn Chapel Firth Crossing Glencorse Barracks |
Location names in dark blue are on the same original line. |