He entertains for the adherent of a different tribe—as to which he does not even know that it consists of individuals—no other wish than to scalp him.”
— from Lay Down Your Arms: The Autobiography of Martha von Tilling by Bertha von Suttner

And while I do not even know that, I can but love life, and be fain of the good days.
— from The Thread of Gold by Arthur Christopher Benson

How long this thing lasted the boy did not know at all, for he did not even know that it came.
— from Forward from Babylon by Louis Golding

“But Doctor Winslow does not even know that I came.
— from Rilla of the Lighthouse by Grace May North

The means of union are not exactly known; this is certain, that the cartilage is not an elongation, a continuation of the cartilaginous parenchyma of the bone; the fibres of this parenchyma are not continuous with those of the cartilages.
— from General Anatomy, Applied to Physiology and Medicine, Vol. 2 (of 3) by Xavier Bichat

Among them the National British Women's Temperance Association (148,000 members), the Scottish Union of the above (42,000 members), the National Union of Women Workers (the largest Women's Union, numbers not exactly known), the International Council of Women, the Association of Headmistresses, the Association of University Women Teachers, the Incorporated Assistant Mistresses in Secondary Schools, the Society of Registered Nurses, the Nurses' International Congress, the Women's Co-operative Guild (the only organised body representing the married working-women of this country).
— from Women's Suffrage: A Short History of a Great Movement by Fawcett, Millicent Garrett, Dame

These animals have not exterminated the rabbits; they do not even keep them in check in most parts.
— from Wild Life in New Zealand. Part I. Mammalia. New Zealand Board of Science and Art. Manual No. 2. by G. M. (George Malcolm) Thomson