• Cast iron wallowers 

      Walton, James, 1911-1999
      Drawing of cast iron wallowers at Deeze Hoek (Piquetberg) and Compagne's Drift (Bot River, Caledon).
    • Clayton and Shuttleworth double-frame portable mill 

      Walton, James, 1911-1999
      Drawing depicting a Clayton and Shuttleworth double-frame portable mill.
    • Clayton and Shuttleworth portable mill 

      Walton, James, 1911-1999
      Drawing of a Clayton and Shuttleworth portable mill, depicting a hopper, a silent feed, millstones, a crane, a stone spindle, a mitre wheel and a tentering bridge.
    • Corn mills driven by portable engines 

      Walton, James, 1911-1999
      Drawings depicting corn mills driven by portable engines as well as a catalogue illustrating the prices of double mills.
    • Elim Mill, control of the water-supply 

      Walton, James, 1911-1999
      Drawing of the control of the water-supply at Elim mill, depicting detail of an overflow penstock, a mill-pond, an overflow, a pivoted sluice, a penstock, a head-race or leat, a flood-hatch, a wooden launder, flume or lade, ...
    • Gear systems of various mills 

      Walton, James, 1911-1999
      Drawing of gear systems, depicting detail of 'Vitruvian' drives: (a) Verloren Vallei, Ceres (a lantern and a bridge-tree) and (b) Deeze Hoek, Piketberg (a wallower and a bridge-tree), Spur-wheel drives: (c) Elim, Bredasdorp ...
    • Mamre Mill, the silent feed to the stones 

      Walton, James, 1911-1999
      Drawing of the silent feed to the stones employed at Mamre mill, depicting detail of a section and a rotating toothed wheel.
    • Ransomes & Sims portable mill 

      Walton, James, 1911-1999
      Drawings depicting Ransomes & Sims portable mills.
    • Rotary-querns 

      Walton, James, 1911-1999
      Drawings of rotary querns, depicting detail of Cedarberg, Roodeheuvel (Uniondale) and Rotterdam (Swellendam).
    • Sections of rotary-querns 

      Walton, James, 1911-1999
      Drawings of sections of rotary querns, depicting detail of a Namaqualand rotary quern (existing of a bedstone, a runner, grain, a stone, a wooden handle and a meal), a Cedarberg rotary quern (existing of a bedstone, a ...
    • Suggested restoration of water-wheel 

      Walton, James, 1911-1999
      Drawing of the suggested restoration of a water-wheel, depicting detail of a wooden trough (launder), a 3 in x 4 in spoke, a trough, 4 iron bars, a shaft, a mill wall and a pit wheel. Details are also provided of a section ...
    • Vitruvius's mill 

      Walton, James, 1911-1999
      Drawing of Vitruvius's mill, depicting detail of an undershot water-wheel, a pit-wheel, an axle-tree, a wallower, a rynd, a runner-stone and a bedstone.
    • Walls & Steevans, Basingstoke, double-frame corn grinding mill 

      Walton, James, 1911-1999
      Drawing depicting a Walls & Steevans, Basingstoke, double-frame corn grinding mill.