Palumbo was a specialist of various fretted instruments, and his advertisements in the trade journal B.M.G. shows that he taught guitar as well as banjo, mandolin and violin playing.
Palumbo var specialist på olika stränginstrument, och hans annonser i branschtidningen B.M.G. visar att han gav lektioner i såväl gitarr-, banjo- och mandolin- som fiolspel.