A list of the Presidents and their terms of service make an interesting record: Samuel Dana S. E. Green George W. Pratt P. P. F. Degrand Enoch Martin Charles D. Head John J. Soley H. W. Pickering Charles D. Head 0. D. Ashley H. W. Pickering Aaron W. Spencer Gilbert A. Wood J. Murray Howe H. W. Pickering Murray A. Ballou 1834-1835 1835-1836 1836-1837 1837-1839 1839-1845 1845-1846 1846-1847 1847-1852 1852-1855 1855-1857 1857-1860 1860-1862 1862-1863 1863-1864 1864-1870 1870-1888 Henry L. Higginson Aaron W. Spencer E. Rollins Morse Charles Head Lyman B. Greenleaf Elisha D. Bangs John Parkinson Charles Jackson Lyman B. Greenleaf Henry Hornblower Walter Jackson Philip W. Wrenn Frank W. Remick William N. Goodnow Jere A. Downs 1888-1889 1889-1891 1891-1893 1893-1896 1896-1898 1898-1900 1900-1903 1903-1906 1906-1911 1911-1914 1914-1917 1917-1919 1919-1924 1924-1926 1926- PRESENT EXCHANGE SINCE April 11,1911, the Exchange has been located at 53 State Street. Its main quarters are in a part of the Exchange Building, constructed especially for it, and in reality constituting a build- ing by itself. It consists of two floors. On the lower are the executive offices, committee rooms, stock clearing and compari- son departments, and ticker service. The upper floor is given over to the board room, library and smoking room, telephone room, and members’ lunch room. Below the first floor are the publication and mailing quarters for the Exchange quotation sheets and rooms for employees. The Exchange is fully equipped for prompt and accurate transaction of business. The board room is eighty-four by sixty- eight feet, with a sixty-two foot lift from the floor to the top of the dome. About the sides of the floor are fifty private [161