Letter from Cornelius Walford of 86 Belsize Park Gardens, London to Professor [Herbert Somerton] Foxwell, Cambridge, 14 Sep 1882. The J P Esqre referred to in the preface is James Postlethwayte. He is supposed to have calculated the table of probability contained in the work.
Autograph, with signature.
Walford , Cornelius , 1827-1885 , writer on insurance