As a Subscriber you will see all 128 images which will give you a far better sense of what was happening within a single year. At the moment you can see 4.
Charles Vernier (French carcaturist and lithographer,1813-1892), 1843, [An amorous couple taking advantage of a pre-occupied photographer], Lithograph, Source requested, LL/55602
Joseph Woodfall Ebsworth (1824-1908), 1843, North view of Edinburgh from the upper gallery of the Scott Monument, Engraving, Internet - Original source ill-defined, LL/78451
Noël Marie Paymal Lerebours, 1843, Portail de Notre Dame de Reims, [Excursions daguerriennes : vues et monuments les plus remarquables du globe], Etching with acquatint, from a daguerreotype, Archive Farms, LL/95319
Unidentified illustrator, 1843, Spectators Viewing Bouton's Diorama of the Church of Saint-Paul-hors-les-Mur after a Fire, Wood engraving, Archive Farms, LL/128319
Henry Fox Talbot, 1843 (taken) 2018 (digital composite), North aisle of the Louvre, Paris / North half of the Tuileries, Paris, Digital positive, from two calotype negatives, National Science and Media Museum, LL/82878
Noël Marie Paymal Lerebours, 1843, Title page for "A Treatise on Photography; Containing the Latest Discoveries and Improvements Appertaining to the Daguerreotype" by. N.P. Lerebours, translated by J. Egerton (London: Longman, Brown, Green and Longmans, 1843), Title page, Archive Farms, LL/112142
Unidentified photographer / artist, 1843, Daguerreotype apparatus, Book Illustration, Google Books, LL/34759
Unidentified photographer / artist, 1843, We had with us a Daguerreotype apparatus. The best that could be procured in New-York, Book page, Google Books, LL/35023
Noël Marie Paymal Lerebours, 1843, Title page for "A Treatise on Photography; Containing the Latest Discoveries and Improvements Appertaining to the Daguerreotype" by. N.P. Lerebours, translated by J. Egerton (London: Longman, Brown, Green and Longmans, 1843), Title page, Google Books, LL/34409