...ld not let this pass without making some protest against it, and for this he was hissed. The incident was everywhere talked of, and came under discussion at the next meeting of the Saturday Club. Otto Dresel , a German pianist, who had small reason for being there, said, It was not Mr. Sumner's politics but his bad manners that were hissed. Longfellow set his glass down with emphasis, and replied: If g...