Nan instantly Conjectured that she must be a dowager-duchess, for she thought that no one but a dowager-duchess would dare to wear such a thing.
"The Beautiful Wretch; The Pupil of Aurelius; and The Four Macnicols"
William Black
I did not doubt by the character of the swell that its limits in the north-east extended only to the sensible horizon; in other words, that its extremity there would not be above five miles distant, though to what latitude its southern arm did curve was not to be Conjectured.
"The Frozen Pirate"
W. Clark Russell
The men were absent, looking for food, as we partly Conjectured, for little could Yuranigh make out of what she said, besides the names of some rivers, to which I could point with the hand.
"Journal of an Expedition into the Interior of Tropical Australia In Search of a Route from Sydney to the Gulf of Carpentaria (1848) by Lt. Col. Sir Thomas Livingstone Mitchell Kt. D.C.L. (1792-1855) Surveyor-General of New South Wales"
Thomas Mitchell