Get hold of a good used example at the right price, and its proven mechanicals, relative rarity and undoubted heritage will ensure it becomes a sound investment.

It's the relative rarity of goals that makes the game special and accounts for their value as drama.

Part-time partnerships remain a relative rarity.

A meticulous arranger, he focuses on multi-part harmonies, often more contrapuntal than parallel a relative rarity for rock guitar.

However, going by surviving documents and illustrations the wheelbarrow remained a relative rarity until the 15th century.