By the early 1860s this had grown to £313,772. [fact]
The value of books exported from Britain to India rose dramatically between 1791 and 1810, from £8,725 to £66,180; by the early 1860s this had grown to £313,772.
Andrew Pettegree, Arthur der Weduwen, The Library- A Fragile Hist…, loc. 630