N'otu aka ahụ, a kọrọ na chimneys smoked nke ukwuu nke na ọkụ nwere na-ekwe ka nwụọ ala, na N'ihi ya na ikpe shivered na ice ebube. Ventilation bụ otú ọjọọ na n'ime ụlọ na-esi ísì, na mgbe e kpebiri iji wụnye gas oriọna, e nwere oké nchegbu banyere build-up nke gas na ala nke ala. Ọ na-kwuru na ha bụ ndị umengwụ na umengwụ na obí eze bụ taa. Queen di na 1840, na ya ụzọ, Prince Albert, Prince William IV nwụrụ tupu ya ẹkụre, ndị dị mkpa nke ọhụrụ n'obí ndị dịtụ obere okomoko.
Obí Windsor