Penny Cyclopaedia of the Society for the Diffusion of Useful Knowledge

Book excerpt: V.1-20 are, like missing vols. 21-26, also freely available online at the the China-America Digital Academic Library (CADAL), & can be accessed with the following individual urls: http://lookup.lib.hku.hk/lookup/bib/B3144507Xv1 Note: Click to view v.1 via CADAL. -- http://lookup.lib.hku.hk/lookup/bib/B3144507Xv2 Note: Click to view v.2 via CADAL http://lookup.lib.hku.hk/lookup/bib/B3144507Xv3 Note: Click to view v.3 via CADAL http://lookup.lib.hku.hk/lookup/bib/B3144507Xv4 Note: Click to view v.4 via CADAL. -- http://lookup.lib.hku.hk/lookup/bib/B3144507Xv5 Note: Click to view v.5 via CADAL. -- http://lookup.lib.hku.hk/lookup/bib/B3144507Xv6 Note: Click to view v.6 via CADAL. -- http://lookup.lib.hku.hk/lookup/bib/B3144507Xv7 Note: Click to view v.7 via CADAL. -- http://lookup.lib.hku.hk/lookup/bib/B3144507Xv8 Note: Click to view v.8 via CADAL. -- http://lookup.lib.hku.hk/lookup/bib/B3144507Xv9 Note: Click to view v.9 via CADAL. -- http://lookup.lib.hku.hk/lookup/bib/B3144507Xv10 Note: Click to view v.10 via CADAL. -- http://lookup.lib.hku.hk/lookup/bib/B3144507Xv11 Note: Click to view v.11 via CADAL. -- http://lookup.lib.hku.hk/lookup/bib/B3144507Xv12 Note: Click to view v.12 via CADAL. -- http://lookup.lib.hku.hk/lookup/bib/B3144507Xv13 Note: Click to view v.13 via CADAL. -- http://lookup.lib.hku.hk/lookup/bib/B3144507Xv14 Note: Click to view v.14 via CADAL. -- http://lookup.lib.hku.hk/lookup/bib/B3144507Xv15 Note: Click to view v.15 via CADAL. -- http://lookup.lib.hku.hk/lookup/bib/B3144507Xv16 Note: Click to view v.16 via CADAL. -- http://lookup.lib.hku.hk/lookup/bib/B3144507Xv17 Note: Click to view v.17 via CADAL. -- http://lookup.lib.hku.hk/lookup/bib/B3144507Xv18 Note: Click to view v.18 via CADAL. -- http://lookup.lib.hku.hk/lookup/bib/B3144507Xv19 Note: Click to view v.19 via CADAL. -- http://lookup.lib.hku.hk/lookup/bib/B3144507Xv20 Note: Click to view v.20 via CADAL.