Kearney and Tecket "Milwaukee" Milling Machines. Detailed All-models catalog No.21 Circa 1920s (Probably 1921). Contains detailed descriptions of design and constructional details including the column, Knee, Saddle and table, Overams, Arm Braces, Spindles, Lubrication, Drive systems, Table-feed Systems, Vertical, Slotting and Universal Attachments, Rotary tables, Rack-cutting Attachments, Vises and Chucks, Tooling and Safety Considerations. Models shown include the Horizontal 1 1/2A, 2A, 1B, 1 1/2B, 2B, 2 1/2B, 3B.  84 pages