Year | 2000 |
Date | 15-Dec |
Volume | 185 |
Issue | 4,135 |
Page | 588 |
Category | Bray's Bench |
Part | |
Title | A Simple Gift for Christmas (Harmonograph) |
Author | Stan Bray |
Notes | Describes a simple mechanical contrivance. Novelty, pendulum rods, pivots, pen support arm, pendulum weights, unique |