Read it through once

"It will never do, my dear Louisa, to let people like Mrs. Lemuel Struthers think they can step into Regina's shoes. It is just at such times that new people push in and get a footing. It was owing to the epidemic of chicken-pox in New York the winter Mrs. Struthers first appeared that the married men slipped away to her house while their wives were in the nursery. You and dear Henry, Louisa, must stand in the breach as you always have."