Famous Scots Series
Free to read here, from Project Gutenberg.
Andrew Melville
James Watt
Robert Louis Stevenson
John Knox
Thomas Chalmers
King Robert the Bruce
Thomas Carlyle
James Frederick Ferrier
Sir William Wallace
Fletcher of Saltoun
George Buchanan
James Boswell
Robert Burns
The 'Blackwood' Group
Sir Walter Scott
Norman Macleod
Hugh Miller
Allan Ramsay
Kirkcaldy of Grange
The Balladists
Tobias Smollett