... And meanwhile as the business prospered, he became busy with tailors, improving the wardrobe of the company, which was sorely in need of improvement... 
Rafael Sabatini 「Scaramouche」
...There is only one little improvement, one very little improvement, I should like to make...
(AKA Ralph Iron) Olive Schreiner 「The Story of an African Farm」
...Another improvement made from my experience was avoiding an entire change of diet...
David Livingstone 「Missionary Travels and Researches in South Africa」
... All improvement was at an end; there must also, from the nature of the human heart, be oppression...
Thomas Clarkson 「The History of the Rise, Progress and Accomplishment of the」
...Was it then a prudent thing for them to rest on this commerce for the further improvement of their property? ...
Thomas Clarkson 「The History of the Rise, Progress and Accomplishment of the」
...But of any progressive improvement there is no evidence whatever...
Peter Nielsen 「The Black Man's Place in South Africa」
...There was no improvement, but rather a deterioration from the days of Pliny...
Richard F. Burton 「Two Trips to Gorilla Land and the Cataracts of the Congo Volume 2」
...Within that period there has been a very perceptible improvement in its condition...
Horatio Bridge 「Journal of an African Cruiser」
...To the slave he had been a true friend, and had labored faithfully for the improvement of his own mind as well as the general elevation of his race...
William Still 「The Underground Railroad」
...There is no improvement in his condition probable,—no correspondence possible,—no reunion attainable...
Frederick Douglass 「My Bondage and My Freedom」
... My mother and the other members of my family were, of course, much rejoiced to see me and to note the improvement that I had made during my two years' absence...
Booker T. Washington 「Up From Slavery: An Autobiography」
...The improvement that has taken place in the character of the teachers is even more marked than in the case of the ministers...
Booker T. Washington 「Up From Slavery: An Autobiography」
...The truth of this has been strikingly shown in the marked improvement ofwhite teachers in the South...
Booker T. Washington, et al. 「The Negro Problem」
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