<prompt> Pedzisa mutsara unotevera: Kingsley aiva nyanzvi pakuveza uye aizivikanwa zvikuru nokuda kwounyanzvi hwake hwokugadzira mazino. Akakunda menduru dzendarama mbiri dzakatevedzana paWorlds fair Competitions mu  <response>: Guta reNew York 1853 neParis 1855. Akabudisa mushumo wenyaya yacho, mwana aiva nearchius yakaita seV, muna 1858 muNew York Dental Journal. Muna 1859, Kingsley akagadzira muromo womunhu womukati wakagadzirwa nerubber rakapfava raibva kuIndia nokuda kwomurwere wake wokutanga aiva nomuromo wakatsemuka. Akazopedzisira ava mudzidzisi uye akava Muvambi weNew York College of Dentistry, achishanda semutungamiriri wayo wokutanga kubva muna 1865 kusvika muna 1869. Kingsley aizivikanwawo nokuda kwebasa rake rine chokuita neplate yepalate yevulcanite iyo yaisanganisira kutsvedza kwepamberi iyo yaibvumira munhu kuti arume mberi nechishaya chavo chepasi. Chigadzirwa chake chakazoshandurwa naHotz uye chakazozivikanwa seVorbissplatte. 