Waterman & Chamberlain was an American automobile manufacturer based at 26 High Street in Medford, Massachusetts, active around 1900. The firm built a small gasoline runabout powered by a Crest Duplex motor mounted beneath the seat. While much of the vehicle's construction reflected typical automotive practices of the period, it featured a distinctive transmission system of the company's own design. According to a contemporary account in Cycle and Automobile Trade…