Model 35

Silver plated mechanism, French fingerings reaching down to low B, double automatic octave keys in connection with half-hole key, 3rd octave key for high register, Ab-Bb trill key on the side, C and Bb to be played with each of the three fingers of right hand, closed forked F mechanism, long F key for left hand, F roller, low B-C# trill key, low B-C connection, resonance key for F and for the balance of low B intonation