Online Catalogue last updated 17th of September 2023
A British book covering mechcanical clay digging for bricks and other fired clay products.
Well illustrated with many old photos of historic earthmoving machinery, included many early steam powered machinery. Bucket chain diggers, and partial slew shovels were followed by full slew face shovels, with steam and then electric and disel power.
Also covered are draglines, and some clay transport systems like aerial bucketways.
Code No. 012581, 41 pages, $26.50