She was in the habit of assuming, however, that she was rather unobservant of the finer shades of feeling, and she noted her present failure as another proof that she was a practical, abstract-minded person, better fitted to deal with figures than with the feelings of men and women.
"Night and Day"
Virginia Woolf
It was almost more than flesh and blood could bear, and when the unobservant Mrs. Kingdom asked her for the text on the way home her reply nearly cost her the loss of her dinner.
"At Sunwich Port, Complete"
W.W. Jacobs
Next morning the marquis and Lord Frederick, who had not been unobservant of what was taking place, though somewhat puzzled, were prepared for the hint which the general conveyed to them, that the heart and hand of Miss Julia Castleton were engaged.
"Won from the Waves"
W.H.G. Kingston