Fellows 7 & 7A Series Gear Shapers (71, 72, 712, 715, 75, 77, 7125A, etc, etc) Operation Manual
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Fellows 7-Type Gear Shapers Parts Manual as Sectional Drawings
Fellows 7 and 7A Gear Shapers: Parts Manual as detailed Sectional Drawings (Revised Edition that incldes data from 1953 onwards).
Traub Strohm 75, 105 and 125 Gear Hobbing Manual
Traub Strohm 75, 105 and 125 Lathes Gear Hobbing Attachment Operator's Instruction Manual.