Detail from the gross clinic by thomas eakins. Object Type: painting. Genre: group portrait. Date: 1875. Place of creation: United States of America. Dimensions: height: 243.8 cm (95.9 in) ; width: 198.1 cm (77.9 in). Medium: oil on canvas. Depicted People: Samuel David Gross. Collection: Philadelphia Museum of Art. Detail the gross clinic thomas eakins