Anne Ford it was considered controversial for a woman to play the "masculine" viola da gamba, referred to at the time as the "viol di gambo". Ford gave a performance at Spring Gardens in 1761, "English airs". accompanying herself on the musical glasses. She also wrote a published work, "Instructions for Playing on the Musical Glasses". The instrument was comparable to the glass harp of Richard Pockrich consisting of individual glass goblets tuned with water, and preceded the 1761 mechanized armonica (Glass harmonica) invention of Benjamin Franklin and played by Marianne Davies. Ford's accomplishments risked being complicated by an infatuated lover, the
Dennis James (musician) He would never attempt to modernize the feeling of the period by creating a score that would clash."", says Mintun. James plays the Franklin glass armonica and has collected other vitreous music instruments including several Francis Hopkinson Smith's 19th century Grand Harmonicons, one of the few surviving Beyer Glass-cords from 1786, and modern glass instruments such as verrophone, the cristal d' Baschet, along with a wide variety of glass flutes and glass bells. He is currently constructing an expanded version of the French Bouteillophone creating a touring continuo instrument for 18th c. ensemble repertoire. James played his glass instruments on