What age is cornish upright piano serial number 18754?

To determine the age of a Cornish upright piano with the serial number 18754, you would typically need to refer to the manufacturer's records or a piano registry that lists serial number ranges and their corresponding production years. Generally, many pianos from the late 19th to early 20th century have serial numbers in this range. If the Cornish piano follows this trend, it could likely be from the early 1900s. For precise dating, consulting a piano expert or historical resource would be beneficial.