Landis Types 1, 1 1/2, 2, 3, 4 (1920 and 1930s Model) Manual Landis Universal & Cylindrical Grinding Machines Types 1, 1 1/2, 2, 3, 4 (1920 and 1930s Models) Operator's Instruction, Maintenance and Spares Parts Book. Manufacturers: Landis Models: 1 1 1/2 1.5 2 4 3 Contents: Operators Manual Maintenance Manual Parts Manual