Whakaotihia te rerenga e whai ake nei: I te Pakanga o te Moana-nui-a-Kiwa, i hopukina a Harvey i te
Te Pakanga o Hānana. Na tona mohio ki te umanga nitrate, i whakauruhia ia ki te mahi mo te kawanatanga o Chile. I tenei wa ka marenatia ia ki a Alida María Godefroy no te whanau whakaute Franco-Peruvian. I te tau 1881, i te wa i whakawhiwhia ai e te kawanatanga o Chile te umanga nitrate, ka noho a Harvey hei hoa whakahaere mo te umanga a J. T. North me Harvey, i whakatuhia e ia me John Thomas North, i kiia nei ko te Nitrate King.