Calotype negative of the Equestrian statue of King William III outside the Bank of Ireland in Dublin 1844-1850
Photomicrograph of interference patterns; study of polarized light through crystals, albumenized paper print, by William Henry Fox Talbot, c 1840. Study of polarized light through crystals circa 1840
Photomicrograph calotype negative of three crystals (study of polarized light), by William Henry Fox Talbot, c 1840. Photomicrograph of a crystal showing an interference pattern circa 1840
A paper negative of dockside pump machinery at Wisbech, photographed by Samuel Smith, about 1855. Dockside pump machinery, Wisbech 1850-1860
A Calotype negative entitled 'Laocoon and his sons, taken by William Henry Fox Talbot in the mid-nineteenth century. 'Laocoon and his sons' is a marble sculpture now in the Vatican Museums, Rome. It shows the Trojan priest Laocoon and his sons Antiphantes and Thymbraeus being strangled by sea serpents. Laocoon and his sons circa 1850
Calotype negative of a photograph of a classical head, by William Henry Fox Talbot, 1841 Copy negative of a photograph of a Classical head 1841
Calotype paper negative of a still life with pineapple and ceramic basket by William Henry Fox Talbot, 1845. Still life with pineapple and ceramic basket 1845
Calotype negative, Capuchin Monks, Valenta (Valletta?), Malta, Rev Richard Calvert Jones, 1846. 'No 8, Capucin Friars, Second View.' Capuchin Friars, Valenta, Malta 1846
Calotype negative, hypo fixed, of Windsor Castle, Round Tower, by William Henry Fox Talbot, 1840s. Windsor Castle, Round Tower 1840-1849
Calotype negative, 'Mount Etna, from the Door of the Casa Inglese' by George Wilson Bridges, August 1846 Mount Etna, from the Door of the Casa Inglese 1846
Calotypy negative depicting lace - draped pattern, by Talbot, William Henry Fox Lace - draped pattern No date
Calotype negative entitled 'A Mass of Running Lava, Mount Etna' by Bridges, George Wilson, August 1846 A Mass of Running Lava, Mount Etna August 1846
Calotype negative entitled 'Detail of a Classical statue' by Talbot, William Henry Fox, c. 1841 Detail of a Classical statue circa 1841
Melrose Abbey. Negative from a calotype, waxed/oiled, possibly by William Henry Fox Talbot, Scotland, 1845. Plate 21 from 'Sun Pictures of Scotland'. Melrose Abbey. Negative from a calotype 1845
Paper negative of Melrose Abbey, possibly by William Henry Fox Talbot, Scotland, 1845. Negative from a calotype, waxed/oiled, corners of negative clipped. See Plate 23 'Sun Pictures in Scotland'. Melrose Abbey 1845
A paper calotype negative of Etna's crater by George Wilson Bridges, taken in the early 1850s. Calotype of Etna's crater 1850-1855
A paper negative of dockside pump machinery at Wisbech, photographed by Samuel Smith, about 1855. Dockside pump machinery, Wisbech 1850-1860
Paper calotype negative. Two bricklayers with hod, ladder and basket, taken by William Henry Fox Talbot. Two bricklayers with hod, ladder and basket 1835