Lawrenceville developer Brian Mendelssohn is converting one of Butler Street's biggest buildings into a new office property. Mendelssohn's Botero Development, a mixed-use development firm that redevelops and builds residential, retail and office properties, has a purchase option on a 39,000-square-foot, industrial-era relic located at 3700 Butler Street in Lawrenceville's Sixth Ward. The property, casually known as the Transmission Building, was built by Ford Motor Co. in the early 1900s as a...