The latrine : history of the w.c.Über das Klo : ein Thema, auf das jeder täglich kommtClean and decent : the fascinating history of the bathroom & the water closet : and a sundry habits, fashions & accessories of the toilet, principally in Great Britain, France & AmericaUrinals and public toilets : when the need arisesRoom 100 : State Architect competitionThe smallest roomClean and decent : the fascinating history of the bathroom & the water closet : and a sundry habits, fashions & accessories of the toilet, principally in Great Britain, France & America