1775 - 25
1780 - 50
1785 - 409
1790 - 1266
1795 - 2800
1800 - 5397
1805 - 9637
1810 - 14510
1815 - 20000
1820 - 25570
1825 - 32400
1830 - 40000
1835 - 45280
1840 - 52087
1845 - 58000
1850 - 59600
1855 - 63000
1860 - 63470
1865 - 64000
1775 - 25
1780 - 50
1785 - 409
1790 - 1266
1795 - 2800
1800 - 5397
1805 - 9637
1810 - 14510
1815 - 20000
1820 - 25570
1825 - 32400
1830 - 40000
1835 - 45280
1840 - 52087
1845 - 58000
1850 - 59600
1855 - 63000
1860 - 63470
1865 - 64000
1782 John Broadwood
1794 John Broadwood & Son
1808 John Broadwood & Sons
1795
Firm became 'John Broadwood & Son', with the introduction of John Broadwood's elder son James Shudi Broadwood.
1796
A grand made as a present for the Queen of Spain, the case designed by Thomas Sheraton with Wedgwood medallions (now in the Boston Museum of Fine Art).
1798
Main production, the grand and square. Not yet the upright, although the 'upright grand' was introduced - a grand on its end, over 8 ft high. Important customers included the wives of Nelson and Wellington.
1808
Firm became 'John Broadwood & Sons', with the introduction of John Broadwood's second son, Thomas