Diagram of an ochre crusher, St Eilian Colour Works, nr Amlwch, Anglesey
"Scheider Paper Mill - Kollergang "
China - Kaili. Ping Liang. Kollergang in river.
Grasse millstones
"Cyder Press & Apple Mill"
"Poudre à Canon, Élévation Longitudinale du Moulin à Meules roulantes"
"Poudre à Canon, Moulin à Meules roulantes"
"Poudre à Canon, Vue perspective de l'Intériuer du Moulin à Meules roulantes"
Hagen, Kollergang
China - Kaili. Ping Liang. Kollergang in use.
China - Sanshui - Jie Pai Mill Ox Kollergang. Bamboo
Edge runners for linseed at Pockau, Germany
Cliff Mill, Hessle, stone
Hagen, Kollergang
China - Kaili. Ping Liang. Vat & Kollergang in river.
China - Kaili. Ping Liang. Close up at Kollergang.
China - Sanshui - Jie Pai Mill - Bamboo Ox Kollergang.
China - Sanshui - Jie Pai Mill - Bamboo Ox Kollergang.
"Zonca 1607, watermill & edge runner"
"Zonca 1607, water powered edge runners"
