Railroad watches came into being after trainmen keeping different times led to a number of accidents in the 19th century.
Railroad watches came into being after trainmen keeping different times led to a number of accidents in the 19th century. Contributed photos
Railroad watches came into being after trainmen keeping different times led to a number of accidents in the 19th century. Contributed photos

What’s It Worth?: Accidents led to ‘official’ railroad watches, time zone standardization

March 18, 2017 7:51 PM