Nine handwritten letters by noteworthy botanists of the 19th century, many with botanical content. Includes: Charles C. Babington (ALS), George Bentham (ALS), Robert Bentley (ALS), William Henry Harvey (ALS), Joseph Dalton Hooker (ALS), William Jackson Hooker (ALS), John Lindley (ALS), Thomas Moore (ALS), and David Prain (ALS). In overall very good to fine condition.