The Bilhorn, folding portable organ was invented by Peter Philip Bilhorn around 1885. Peter Bilhorn was an evangelist singer and composer who invented the portable organ for his evangelistic activities. He and his brother founded the...
The Alva is similar to the Triumph, but has an electric motor. It was initially priced at $85 but was never a big seller. It initially played 2-minute cylinders but was updated to play the 4-minute cylinders.