Railroad chronometers were first developed in the United States to ensure the sound operation of the country’s railways. These timepieces were used to make sure that no two trains will be on the same track at the same time. The efficacy of railroad chronometers led to their adoption as a standard for railroad personnel.
How should a man take the next step towards sealing a lifelong relationship? Everyone knows engagement rings can both impress and bring delight to a woman's heart. Believed to have originated in ancient Egypt, these rings are presented as betrothal gifts to would-be brides.