Published by Her Majesty's Stationery Oeeice, 

 CATALOGUE OF SCIENTIFIC PAPEKS, 

 Compiled by the Royal Society. 

 Yols. 1 to 8. Price, each rolume, half morocco, 28s., cloth, 20s. 

 A reduction of one-third on a single copy to Fellows of the Royal Society. 

 Sold by J. Murray, and Triibner and Co. 



