Aida clears away the uneaten plates of food, but in the next shot, Jane still has a full plate in front of her.
At just after 1:20 into the film, when 'Gashouse' Mary is speaking to W.M. Dougherty, with his back toward camera, he pulls his handkerchief out of his suit coat front pocket. A moment later, in the face on shot of him, he does it again.