Complex sentence: In 1893, Albert Henry Loeb and Sydney Adler founded a law partnership specializing in corporate and real estate law, known as Loeb & Adler, with offices in room 903 of the Chamber of Commerce Building on the southeast corner of LaSalle and Washington Streets in Chicago.
Split into simpler sentences: In 1893, Albert Henry Loeb and Sydney Adler founded a law partnership which specialized in corporate and real estate law. The Firm was then known as Loeb & Adler its offices were in room 903 of the Chamber of Commerce Building located on the southeast corner of LaSalle and Washington Streets in Chicago.