Landis 4R and 4RH Grinders Manual
Landis 4R and 4RH 10", 14", 18" 4RH Semi-Automatic and Plain (Cylindrical) Grinding Machines. Operator's Instruction and Maintenance Manual (indifferent but readable copy); Parts catalogue as Exploded Component Drawings and a copy of the maker's detailed and useful 48-page comprehensive Technical Sales and Specification Catalogue showing all the "R" machines.