<prompt> Bhala okuqhubekayo kwalesi sigaba - Wathunywa njengenxusa e-United States Navy. Phakathi nenkonzo yakhe yasolwandle eyalandela, waqale wakhonza e-USS Richmond, wabe esekhonza e-USS Minnesota. Ngesikhathi ese-Asia, uSprague wabhala izindaba azifaka kuyi-Boston Herald. Ngesikhathi umkhumbi wakhe useNewport, eRhode Island, ngo-1881, uSprague wasungula uhlobo lwe-dynamo olujikisiwe. Ngemva kokudluliselwa e-USS Lancaster, umkhumbi-jikelele we-European Squadron, wafaka isimiso sokuqala sokushaya insimbi kagesi emkhunjini we-United States Navy. USprague wathatha ikhefu ukuze ayohlanganyela eMbukisweni Womhlaba Wonke Wogesi  <response>: ka-1881 eParis kanye ne-Crystal Palace Exhibition eSydenham, eNgilandi ngo-1882, lapho ayekujaji lemiklomelo yezinjini zegesi, ama-dynamos namalambu. 