Agman Partners, a Chicago-based investment firm, said today it has acquired Brook Furniture Rental, a Lake Forest, IL.-based high-end furniture rental company that serves both the corporate and home markets. The deal, terms of which were not disclosed, is expected to close by the end of the third quarter of 2014. Agman Senior Advisor Brian Morrissey said of the acquisition: "Brook has demonstrated strong, sustainable growth based on high-quality standards, excellent management and its commitment…