Scientific American Supplement, No. 481, March 21, 1885

This 1885 supplement gathers a vivid snapshot of the era’s most daring engineering and scientific endeavors. Readers will travel from a self‑propelling torpedo prototype to a Chinese pump that promises smoother water flow, while detailed engravings bring the inventions of the day to life. Short, punchy articles also explore how gas lighting transformed workshops and offer a practical guide to staying safe around the new electric currents.

One of the standout features is an in‑depth look at the Righi Railroad, a marvel of Alpine engineering that climbs nearly 6,000 feet to a summit restaurant. The piece walks listeners through the line’s steep gradients, cog‑wheel locomotion, and dramatic tunnel and iron‑bridge crossings, all illustrated with crisp diagrams that capture the breathtaking vistas of Jungfrau, Eiger and the surrounding glaciated ridges.

Beyond the railway, the volume touches on diverse topics: the chemistry of municipal gas meters, a tour of a modern Swiss watchmaking school, an illustrated study of coal formation, and a thoughtful essay on labor wages in America and Europe. Together these articles paint a rich portrait of late‑Victorian innovation and the societal changes it sparked.