Sholes and Glidden typewriter length. The redesigned platen also introduced the modern spacing functionality (horizontal and axial movement providing letter and line spacing, respectively). The cylindrical platen became "an indispensable part of every standard [typewriter]". By the end of 1872, the appearance and function of the typewriter had assumed the form that would become standard in the industry and remain largely unchanged for the next century. Although the machine possessed a cylindrical platen and what was essentially a QWERTY keyboard, two design elements that would later become essential were lacking: the ability to write in upper and lowercase letters and "visible" print. Although the
A. Clyde Roller for the Arts from 1951 to 2004. He was the resident conductor of the Houston Symphony Orchestra, and the musical director and conductor of the Lansing Symphony Orchestra (Michigan) 1967–1978. Roller was a favorite of New Zealand, having appeared there six times to take the New Zealand Symphony Orchestra on tour, recording with them for television and radio, and also performing with the Royal Christchurch Society in an All-Beethoven concert. Roller was in demand as a conductor of educational honor groups, making appearances throughout the U.S. as conductor of over 45 all-state orchestras, MENC, region orchestras, and string festivals, as