[SALESMAN'S SAMPLE]. John Broadwood & Sons Miniature Upright Piano Salesman's Sample. [London: John Broadwood & Sons, ca. 20th century]. Upright piano wooden model with brass pedals, hinges, other parts, and interior metal frame (painted copper, possibly cast iron). This model lacks keys, wires, and other interior pieces. 14 ? x 6 x 13". Keyboard hinged cover and front panel are loose (possibly as issued to demonstrate the insides of the piano), some wear, soiling, a small piece of wood is partially loose at top left near the lid, some cracks. Good. An uncommon salesman's sample from one of the oldest continuous piano manufacturers in the world.