Gift Shop Postcards Description NMM 6208.  Glass armonica, France, ca. 1785. Invented by Benjamin Franklin. The player touches the rotating glass rims with moistened fingers. Ex coll.: Wolfgang Ruf. Rawlins Fund, 1999. Size:  4" x 6" Included in Set of 51, 4 x 6 Color Postcards (Order 70):  $19.95 Single copies (Order #9.46):  $.50 each Return to 4 x 6 Postcards Return to Postcards Return to Gift Shop National Music Museum The University of South Dakota 414 East Clark Street Vermillion, SD 57069 ©National Music Museum, 2004-2007 Most recent update: October 19, 2007 You are the 1,474th visitor to this page since October 8, 2004. The University of South Dakota Return to Top of Page