Richards (Kearns) PR Series Horizontal Boring and Facing Machine. Manual of Instruction. This was issued together with, and intended to be used alongside, a very detailed Technical Sales, Specification, and Accessories Catalog.
Kearns-Richards PR Series Horizontal Boring and Facing Machines. All-models Sales, Technical Specification Catalogue and a copy of the Richards borers comprehensive Accessories Catalogue. 98 pages.