Index: Consolidated Society for the Diffusion of Useful Knowledge (London) 19 Library of Useful Knowledge DCA02 215 216 234 309 364 388 389 DCA03 34 DCA04 7 167 233 275-276 287 382 383 DCA05 260 DCA06 109 269-271 387 17 Library of Entertaining Knowledge DCA03 51 54 60-61 220 DCA05 59-61 63-67 178-185 passim 252 DCA06 356-357 359 DCA08 58 206-214 passim 357 358 359 377 378 3 Gallery of Portraits DCA07 148 149 DCA08 213 1 CFA comments on DCA08 206