Darwin, Charles. EXTRACTS FROM LETTERS addressed to Professor Henslow by C. Darwin, Esq. Read at a Meeting of the Cambridge Philosophical Society 16 November, 1835. A reprint of the original pamphlet dated Cambridge, Dec. 1, 1835. Privately Printed. 1960. First Edition (of this facsimile); pp. [vi], 34(last 3 blank); sewn in original wrappers; a very fine copy; scarce. [Cambridge; Cambridge Philosophical Society]; 1960.