The four references to (Henry) Maudsley have the surname corrected to Maudslay.
Page 79 — “labour-party” changed to “Labour Party” (leaders of the Labour Party to-day)
Page 118 — “Hargraves” changed to “Hargreaves” (Hargreaves and Arkwright)
Page 200 — “monoply” changed to “monopoly” (the monopoly of Ability)
Page 337 — “originially” changed to “originally” (which was originally published)
Page 243 — “transction” changed to “transaction” (party in the transaction)
Page 344 — “Leoni” changed to “Leone” in footnote (Professor Leone Levi)
Footnotes have been re-indexed using numbers and placed after the Appendix.