Mr. Lewis's publications can be procured of any bookseller in any part of the world. ============ London: Printed by H. K. Lewis, 196 Gower Street, W.C. Transcriber's Notes [***] is used to replace an asterism. ============ 12 equal signs replace horizontal rules in text. The words 'rewritten' and 're-written' are used interchangeably. Page 15 (In the inter-paroxysmal state). Changed 'interparoxysmal' to 'inter-paroxysmal'. Page 22 ( 11 8 -- 3). Changed duplicate case '12' to case '11'. Page 27 (were diminished in number). Changed 'dimished' to 'diminished'. Page 34 (4. In 2.3 per cent. the number). Changed duplicate label from '3.' to '4.'. Page 45 (and treatment on the other,). Changed 'treatmeat' to 'treatment'. (symptoms directly attributable). Changed 'attribuable' to 'attributable'. Page 47 (long-continued absence). Changed 'continned' to 'continued'. Advertisements Page 10 (GERMS: A contribution). Changed 'Contribu-bution' to 'Contribution'.