Examples from the Web for improver
The latter afterwards became a noted builder and improver of lifeboats, and was well and deservedly rewarded for his labours.Saved by the Lifeboat|R.M. Ballantyne
In three months you'd be an improver, and begin to earn, and then there's no knowing where you'd stop.Prisoners of Poverty Abroad|Helen Campbell
We may fairly assume the presence here of one or two, if not more, assistants, besides a pupil or improver.Antonio Stradivari|Horace William Petherick
On the left of the latter stands an improver of gardens, drawn also from the life, offering a plan for that purpose.
Young Mr. Mowat, son of my old friend, is an improver, and a moderate one.Memoirs of the Life of Sir Walter Scott, Volume 4 (of 10)|John Gibson Lockhart.