Lower Merion Historical Society

The Lower Merion Historical Society

« Articles & Ephemera

News Articles and Ephemera

Title: Harmonic Reed Co., Rosement, Pa.
Date: 1990
Folder/Item #: Business (1) to 1999; 13
Abstract: Packet of letters and articles dealing with the Spitz Junior Planetarium manufactured by the Harmonic Reed Co., Dr. Armand Spitz, its inventor, T.K. Liversidge, Mary Keim and Conrad F. Goeringer’s search for information about the company