Hammel, Riglander & Company has issued a new 64 page catalog of the "Quick-Fit" Swiss material system. Also included are many watchmakers' tools and other types of watch materials. It is completely illustrated and will be found of value by every horologist. A copy of this catalog may be obtained by writing to Hammel, Riglander & Co., Inc., 209-211 W. 14th Street, New York City.
This device, for which a patent application is pending, eliminates the costly installation of a separate motor control. An illustrated booklet showing the various types of sign and street clocks made by this firm may be obtained by writing to the Glo-Dial Clock Corporation, 1864 W. Washington Blvd., Los Angeles.