THIS well-known manual has reached a fourth edition. It very thoroughly fulfils the aim which is set forth in the preface, viz. to place trustworthy and practical methods of qualitative analysis in ...

THIS translation has, on the whole, been very well done, although there are one or two minor inaccuracies, such as the translation of Kohle by ‘coal’ instead of ‘carbon’ on p. 136, and the second ...