Kukula kwa materinolo obwera kwa zaka zopitilira 150 {1} kumayambiriro kwa zaka za zana la 19
Pofika pakati pa zaka za m'ma 1800, chikhumbo cha Chachikulu cha Hotel chimamwalira chitabadwe a zaka za m'ma 1900, 1}
Mu theka lachiwiri la zaka za zana la 20, kufa makina opondereza anasintha kwambiri, chisinthiko ndi chisinthiko ndi chidziwitso, ndipo timafa makina owopsa adalowa nthawi yatsopano ya chitukuko {{1}
M'zaka makumi awiri zapitazi, kukula kwa ma makina opondereza malinga ndi kuchuluka kwa kuchuluka kwa zolimbitsa thupi
M'zaka zaposachedwa, luso lapamwamba lomwe limakhalapo mosalekeza limakweza kwambiri makina obwereketsa afa {{3} Zotsatira zake, lingaliro lakale logwiritsira ntchito matekitidwe akusintha kwaukadaulo wa dziko lasintha kukhala gawo laukadaulo wa ukadaulo monga maziko okwanira poyipitsa dziko {{7}
