HOL_294_01
A Holman drill mounted on the back of a tractor being transported through Camborne and then in use at the Holman test quarry. Holman Brothers Ltd of Camborne was a mining equipment manufacturer.
1960s
The Trevithick Society
Carwynnen
16mm Silent
Moving Image
395
HOL_293_05
Outdoor core drilling near Porthallow using Holman pneumatic vertical drilling equipment. Holman Brothers Ltd of Camborne was a mining equipment manufacturer.
1960s
The Trevithick Society
Porthallow
16mm Silent
Moving Image
647
HOL_293_03
A silent demonstration of the Holman air sander and wood borer. Holman Brothers Ltd of Camborne was a mining equipment manufacturer.
1960s
The Trevithick Society
Camborne
16mm Silent
Moving Image
119
HOL_287_04
Holman rock drilling department, showing the exterior and the quarry where the rock was initially obtained. Holman Brothers Ltd of Camborne was a mining equipment manufacturer.
1960s
The Trevithick Society
Camborne
16mm Silent
Moving Image
67
WAT_9_011
A group of china clay workers with dubbers. A dubber was a hand tool used to break up the china clay matrix in the pits.
1917
Artists Estate
St Austell
Still Image