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- * Simple three-plate [[brass]] base (rather than complex [[bridge]]s) ...8 KB (986 words) - 15:15, 23 July 2021
- ...barometers, pendulums, and precision clocks, as well as steel, copper and brass wire, rolled and drawn for various uses. Baehni springs were used even beyo ...14 KB (2,117 words) - 19:01, 25 May 2023
- ...e are much in demand today, commanding far higher prices than the ordinary brass Atmos clocks. The first such collaboration came in [[1973]] when industrial ...18 KB (2,843 words) - 15:21, 23 July 2021