However, his main focus was south of the Zambezi, in Mashonaland and the coastal areas to its east, from which he believed the Portuguese could be removed by payment or force, and in the Transvaal, which he hoped would return to British control.
The BSAC was created in the expectation that the gold fields of Mashonaland would provide funds for the development of other areas of Central Africa, including the mineral wealth of Katanga.
When the expected wealth of Mashonaland did not materialise and Katanga was acquired by the Congo Free State, the company had little money left for significant development after building railways, particularly in areas north of the Zambezi.
[8] Sir Henry Loch, the High Commissioner for Southern Africa, had planned the overthrow of the Transvaal Government in the event of an uprising in Johannesburg by British subjects denied civil and political rights as early as 1893, and the Colonial Secretary, Lord Ripon, did nothing to discourage this.
The two parties began negotiations in an atmosphere of mutual suspicion at the end of 1922, but nevertheless reached an agreement of 29 September 1923 to settle all the outstanding questions on Southern and Northern Rhodesia.
He asked François Coillard of the Paris Evangelical Missionary Society, which had set up a mission to the Lozi, to help him draft a petition seeking a British protectorate.
Even before this, Cecil Rhodes, while attempting to obtain a Royal Charter for the BSAC, considered Barotseland as a suitable area for company operations and as a gateway to the copper deposits of Katanga.
Coryndon, a former secretary of Cecil Rhodes and member of the Pioneer Column, had been proposed by the BSAC, and his appointment was approved by the High Commissioner for South Africa as representing the British government.
However, its Commissioner, Harry Johnson, refused to act as a BSAC appointee, in particular on Rhodes' demand that all Crown lands in the protectorate should be transferred to BSAC control and that Johnson should also facilitate the transfer of African lands to it[32] At the start of the 19th century, effective Portuguese government in Mozambique was limited to the ports of Mozambique Island, Ibo, Quelimane, Sofala, Inhambane and Lourenço Marques and the outposts at Sena and Tete in the Zambezi valley.
"[40] To forestall British designs on the parts of Mozambique and the interior that O'Neill claimed Portugal did not occupy, Joaquim Carlos Paiva de Andrada was commissioned in 1884 to establish effective occupation, and he was active in four areas.
Andrada succeeded in obtaining treaties over much of this area and establishing a rudimentary administration but he was arrested in November 1890 by British South Africa Company troops and expelled.
[47] The terms of the treaties under which the various protectorates were created north or south of the Zambezi provided for the rulers that signed them to retain significant powers over their own people.
As first, the British government refused to recognise Colquhoun, and placed the governor of Bechuanaland in immediate charge of the new protectorate, with the High Commissioner for South Africa given oversight of it.
The Land Commission's plan showed such poor judgment, and the bases of allocation were so ill-considered, that the attempt to confine the native population within these two areas was never really practicable.
The European district officers who responsible for defining the reserves were advised to allow between 9 and 15 acres of arable land for each family, and adequate pasture, but they had little geographic knowledge of the country and no maps.
In negotiations for the ending of the Charter in 1923, the British government agreed to fund part of this deficit, but placed the obligation to pay off the rest on Southern Rhodesia itself.
[64] The British South Africa Company was responsible for building the Rhodesian railway system in the period of primary construction which ended in 1911, when the main line through Northern Rhodesia reached the Congo border and the Katanga copper mines.
Railways built by private companies without government subsidies need enough of the type of traffic that can pay high freight rates to recover their construction costs.
However, in the early period of railway construction, the BSAC obtained finance from South African companies including Consolidated Gold Fields and De Beers in which Rhodes was a dominant force.
Rhodesia's gold deposits proved disappointing, and it was the coal of Wankie that first provided the traffic and revenue to fund railway construction to the north.
Initially, the Congo Free State had concluded that Katanga's copper deposits were not rich enough to justify the capital cost of building a railway to the coast, but expeditions between 1899 and 1901 proved their value.
This prevented the legislatures of Northern or Southern Rhodesia from introducing competition or exerting pressure on the BSAC-controlled railways to reduce rates without British government sanction.
[77] After the Charter ended, BSAC joined a group of nine South African and British companies which financed the development of Nchanga Mines, to prevent them falling under US control.
Instead, for forty years up to Zambian independence, successive British Governments recognised the BSAC as owner of all underground minerals in Northern Rhodesia, and compelled anyone mining them to pay royalties to the company.
There were family links between a junior Colonial Office minister and the BSAC director leading its negotiations, but no evidence to suggest this led to any bias and the most probable explanation was that the importance of the minerals was overlooked in the haste to achieve a settlement.
The Governor, Sir Hubert Young, attempted to convince the Colonial Office that BSAC only owned mineral rights in the areas of the concessions from Lewanika and the Certificates of Claim from Johnston.
The Colonial Office response was that BSAC ownership of mineral rights throughout Northern Rhodesia had been accepted in practice, and the references to the Lewanika concessions and Certificates of Claim should not be interpreted in a narrow sense.
[84] Northern Rhodesian settler politicians were not convinced by the Colonial Office arguments, in particular the suggestion that, since the British government had previously recognised the BSAC claims, it could not challenge them now on the basis of a reinterpretation of terms of the 1923 agreement.
After years of BSAC obstruction, the company was forced to agree in 1950 that it would surrender their mineral rights in 1986 without compensation, and meanwhile give 20% of its royalties to the Northern Rhodesian government.
In both parts of Rhodesia, the BSAC Administrators were required to submit all draft Proclamations affecting Europeans to the High Commissioner for South Africa for approval before they were issued.