Note 318 — CHAPTER 14 THE RISE OF COMMERCIAL ARCHITECTURE IN ENGLAND AND AMERICA
Reading edition
The five southernmost bays are an addition made in 1906 by D. H. Burnham & Co. They follow, with some slight diminution in the bay-width, Sullivan’s original design.
The form of the Burnham firm’s name in these years is significant of the increasing anonymity of architectural practice in America as the scale of operation increased (see Chapter 24).