Deborah Logan & Valerie Sanders 
Collected Letters of Harriet Martineau Vol 4 [PDF ebook] 

Throughout her fifty-year career, Harriet Martineau’s prolific literary output was matched only by her exchanges with a range of high-profile British, American and European correspondents. This set focuses on the letters written by Martineau, contextualising the correspondence through annotation of the highest standard. Volume 4 includes letters from 1856 to 1862.