The work probably depicts Johnson’s sister Harriet reading to one of her children, who is sick in bed. His condition is alluded to by the medicine bottles, thermometer, bell, and toothbrush in the background. While Harriet concentrates on the book, caring for her son’s mind as well as his body, the little boy turns to look at the artist. (http://books0977.tumblr.com/post/141451773387/the-little-convalescent-c1873-79-eastman)