Detail
Type Ml. - Teichmühle is a Mühle (Mill).
Kr Langensalza - The Kreis for Teichmühle is Langensalza. A Kreis is a government district (similar to a U.S. county).
See Nägelstedt - A See notation means the entry is dependent on another entry. In this case, Teichmühle is dependent on Nägelstedt, which should be consulted for additional information.