Though some instinct told Roger Sibyl's scheme would never work, without damage to his peace of mind and his conjugal relations, he felt her Circe influence already. He accepted her offer—at any rate for one year. At the end of that time she and he should be free to cancel the arrangement. He decided for the present to lodge with his wife's parents and ride backwards and forwards till Lucy had had her baby. At the utmost he would have a bedroom at the Lodge and the Parkinses—Mrs. Parkins, at any rate—should not vacate it definitely till Lucy was able to set up house there. He wrote civilly but briefly to Lord Tarrington declining to go either to Norway or to Colombia, and resigned "with much regret" his commission for Zangia.

About this time he received two letters which gave him much to think about, but which he put at the back of his mind. I will give the shortest first:—

To Captain Brentham, F.R.G.S.,
H.B.M. Consul for Zangia.

School of Mines,

Jermyn Street, S.W.

October 5, 1889.

DEAR SIR,—

You will remember calling here in last July, just before I took my holiday.

You left with me for examination a series of rock specimens and some sediment of lake water from East Africa.

Of the rock specimens, at least six give indications of great interest. Those two labelled "Iraku I" and "Iraku II" are so rich in gold that their importance must have been apparent to yourself—unless you mistook the gold for iron pyrites, an inverse of the customary deception, which is generally the other way about. The specimen labelled "Marasha" is simply coal—rather shaley coal, probably a surface fragment. There are two specimens, unfortunately with their labels missing or indecipherable, which are a hard bluish green serpentine rock, obviously related to the "blue ground" of South Africa and probably diamondiferous. A fifth specimen yields evidence of wolframite, and in three other samples there is much mica. The lake sediment is being further examined by a colleague of mine. He believes it to be an indication of the formation of phosphates in the lake bed or shores which should be of great importance to agriculture as a constituent of chemical manure. These phosphates might be derived from birds' dung in great quantities, from guano in fact.