Photograph of a Chinese Dragon wheel pump model
"Papermaking - Papier Fabrik Netstal - wood grindstone"
Felix Wachter [?], miller of Brittnau, Canton Aargau, Switzerland
Photograph of a Chinese Dragon wheel model
"Papermaking - Papier Fabrik Netstal - wood grindstone"
Photograph of a model of a stone mill
Photograph of a Swiss burrstone, Blennerville, Kerry, Ireland