Holbrook Horton
15 works on record
Works

Manual of Gear Design

Ingenious Mechanisms Volume IV

Machinery's Handbook + Calc Pro 2 Bundle

Machinery's Handbook + Digital Edition

Ingenious Mechanisms

Machinery's Handbook 31 Digital Edition

Ingenious Mechanisms for Designers and Inventors, 1930-67 (Volume 3) (Ingenious Mechanisms for Designers & Inventors)
Machinery's Handbook 31st Large Print Edition + 4090 Sheet Metal / HVAC Pro Calc Calculator (Set)
Machinery's Handbook 31st Toolbox Edition + 4090 Sheet Metal / HVAC Pro Calc Calculator (Set)
Machinery's Handbook and the Guide
Machinery's Handbook Toolbox and Magnifier Bundle
Machinery's Handbook and Digital Edition Combo
Machinery's Handbook and the Guide Combo
Machinery's Handbook and Calc Pro 2 Combo
Machinery's Handbook 32nd Edition and 4090 Sheet Metal / HVAC Pro Calc Calculator