Gear

Bu kavram başka kaynaklarda da geçiyor

• … Gear — A Dictionary of Military Terms (1918)
• French-English and English-French Commercial Dictionary (1918)
• A Concise Anglo-Saxon Dictionary (1916)
• Webster's Condensed Dictionary- A Condensed Dictionary of the English Language (1909)
• Chamber's Twientieth Century Dictionary (1908)
• Chamber's Etymological of the English Language (1895)
• Illustrated Marine Encyclopedia (1890)
• Webster's Practical Dictionary- A Practical Dictionary of the Englih Language (1884)
• A Military Dictionary and Gazetteer (1881)
• Zell's Condensed Dictionary (1879)
• A Dictionary of the First or Oldest Words in the English Language (1862)
• Traversing-gear — A Dictionary of Military Terms (1918)
• Easing Gear — Hawkins' Electrical Dictionary (1915)
• Reversing Gear — Hawkins' Electrical Dictionary (1915)
• Valve Gear — Hawkins' Electrical Dictionary (1915)