Uploaded November 2023 | Updated September 2026, 1 week ago

---

Wood Gear Reciprocating Rack Mechanism - Movement 123 from the book Five Hundred And Seven Mechanical Movements by Henry T. Brown published 1868 - in cooperation with 507movements.com

From the original construction video:
Making Movement 123 - Reciprocating Rack Mechanism
youtu.be/Cas_tOSgz8Y