"Trivetta" art pottery by William Oram Trivett, artist and potter. 1872-1955.
He worked at many potteries in the South Derbyshire / NW Leicestershire
area including : Bretby, Langley Mill, Hillstonia, Bretby brick and tile, Coleorton.
He was art manager at Bretby and was briefly at Langley Mill (late 1890s).

These wares are always rather heavily potted, Incised or impressed "Trivetta"
with a shape number

5" x4" 
no damage , chips or cracks