Two pearlware Nelson teabowls early 19th century

Two pearlware Nelson teabowls early 19th century, one printed in blue, the other in brown and coloured enamels, each to the well with motifs representing Nelson's three battles, the exteriors with mermen with tails entwined on a cracked ice ground, 8.8cm dia. (2)

The polychrome example is a rare find and may be a trial piece to recreate the service in a new colourway.