sentences:  Owing to the larger image size, the cabinet card steadily increased in popularity during the second half of the 1860s and into the 1870s, replacing the "carte de visite" as the most popular form of portraiture.The cabinet card was large enough to be easily viewed from across the room when typically displayed on a cabinet, which is probably why they became known as such in the vernacular.However, when the renowned Civil War photographer Mathew Brady first started offering them to his clientele towards the end of 1865, he used the trademark "Imperial Carte-de-Visite."