| Year | 1930 |
| Date | 27-Feb |
| Volume | 62 |
| Issue | 1,503 |
| Page | 194 |
| Category | General |
| Part | |
| Title | Models and Engineering Progress |
| Author | |
| Notes | A Model Astronomical Telescope. Amazing New American Buildings. Overhead Express Motor Roads in New York City. Plaster Model Tests for Stresses in Beams. Omnibus Accumulators. New High-speed Tanks |