Igihe cyose, abahanzi n'abanyabwenge ntibahwemye gutungurwa ubwoko bwibikoresho nibikoresho bakoresheje mugihe barema ibishishwa byabo. Noneho, mu mpera z'ikinyejana cya 19, umuhinzi usanzwe yashyizeho intangiriro yiterambere ryurugero rusange, gukora ibishusho ... kuva amavuta.
Bimwe mubisobanuro bya peteroli murashobora kubisanga mumasoko yanditse ya renaissance na Baroque. Icyo gihe byari inzira yo gushushanya kuri banki. Mu kinyejana cya 19 muri Amerika, abahinzi basanzwe ba Farmers bateye ubwoba bashizeho intangiriro yumuco umwe uhitamo amavuta ya cream nkibikoresho nyamukuru.
Kuba umukobwa, Caroline yakoraga amashusho no gushushanya. Ariko, akazi k'umurima gakomeye mubyukuri ntibyasize umwanya wo guhanga. Mu 1867, nyuma yigihingwa cya siticton, umuhinzi, agerageza gushaka izindi masoko yinjiza, arema ibishusho byayo byambere. Abantu bakunze iki gitekerezo cyo gushushanya.
Intsinzi nyayo n'icyamamare biza kuri Caroline mu 1873. Gutangazwa n'ibisigo by'ikinamico yo muri Danemark ibyerekeye umwamikazi w'impumyi wa iolante, watanze Itorero rye. Mu 1874, "kurota Iolanta" ya Cincinnati, aho kuri babiri Ibyumweru Umuganwakazi usinziriye yaje kureba 2000 ibyumweru bibiri.
Igihe Caroline mu 1878 yatumiriwe kwerekana ibyaremwe byabo "kurota Iolanthe" mu imurikagurisha ry'isi i Paris, hanyuma yahuye n'ikibazo cyo gutwara ibishusho. Kugira ngo igishusho kidashonga, umugore yabishyize mu isafuriya idasanzwe, yuzuye urubura. Nabwirijwe no gutinda koherezwa mu bwato kuva ku cyambu bitewe nuko Madamu Brook atashoboraga kubona urubura ruhagije. Iyo serivise ya gasutamo yagenzuye imizigo ya Caroline, yageje igishusho ntabwo ari umurimo wubuhanzi, ahubwo nka kg 50 yamavuta.
Nyuma yo kwerekana izindi mirimo myinshi na Caroline yahungabanye, gukora ibishusho bya peteroli biba bizwi cyane muri Amerika. Kuri buri mugaragaro, imibare yeguriwe amavuta yeguriwe imirima yitabiriwe n'umuhinzi.