, TO THE QUEEN'S MOST EXCELLENT MAJESTY, THE BRITISH ARMY AND NAVY. 3. MOHLER'S NEW PATENT LEVER INSTRUMENTS. T ..
... gives to these Instruments are :- 1. All the Tones and Semitones produced by the Patent Lever are quite as perfect as the Natural Notes on the Instrument. 2. The intervals in the Dtarosud and CHROnATIC Scales are perfect, the compass treater, and the most ...