<prompt> Qedela umusho olandelayo: Umbhoshongo onjengepiramidi yensimbi ongunxantathu wakhiwa iRussel Wheel and Foundry eDetroit eMichigan ngemva kokungena esilinganisweni esiphansi kunazo zonke esingu-24,000. Okuwukuphela komunye umnikelo kwakuvela e-Atlanta Machine Works, e-Atlanta, GA ngo-26,747. Umsebenzi waqala ngo-August 1905 usebenza izinhlelo zemibhoshongo efanayo eCape Fear, eCape Charles naseHog Island kwabathathu, iCape Charles kuphela esele. Imibhalo evela ku-Foundry noWilliam Craighill Unjiniyela wesiFundazwe 7 8 ophethe lo msebenzi ichaza amaphutha amaningi okungenzeka abe nesandla ekushoneni kwesibani saseCape Fear. Ngawo-1920, amaphutha emibiko aqala izinganekwane eziningana ezisekhona nanamuhla. Phakathi kwezinganekwane ezithandwa isikhathi eside imvelaphi yombhoshongo owawuthi lo mbhoshongo wakhiwa yinkampani yensimbi yaseChicago  <response>: UMbukiso Wezwe WaseSt. Louis ka-1904. Yabe isihlukaniswa futhi yathuthelwa eHillsboro Inlet. I-J.H. Gardner Construction Company yaseNew Orleans, eLouisiana yahlanza umhlaba, yabeka izisekelo futhi yahlanganisa kabusha futhi yakha isibani. Isakhiwo siboshelwe ndawonye ngamabhawodi akukho ama-welds. Amapayipi ensimbi ahlanganiswe nezihlanganisi zensimbi ekhethekile ezingu-192 nezinduku zokucindezela ezingu-80 ezinama-turnbuckle zakha lesi sakhiwo. 