T F Day is known not from any current silhouettes but from entries in Jackson’s ‘Dictionary’ and Foskett. Both describe this artist as a painter of silhouettes based in Newington Butts, London. His work is described as good in detail. Nothing else is known of this artist.
Source: McKechnie (Author of, British Silhouette Artists and their Work 1760-1860)
Day, T. F. (McKechnie Section 2)