Career
The firm printed lithographs dealing with an enormous variety of topics, including hunting scenes, topographical views and genre images. Their work was so technically superior that in 1838, they were appointed "Lithographers to the Queen."
Appearing in the same census record is William Day jnr"s elder sister Caroline A Nicholls (30 years) married to John R Nicholls (38 years). William Day snr probably had a second son, John Bellence Day, who in 1854 married a Rose Isabel Rees, sister of Elizabeth.