Parkes and Kenwood's Hygiene (New Edn.)

now reached its third edition under the joint authorship of Drs. Parkes and Kenwood. It lias been carefully revised and some new matter added The pags of the hook has been somewhat enlarged to increase the space without undue bulkmess. The result is an excellent manual on the subject of hygiene and public health, eminently fitted for practitioners who are not specialist Health officers and for students. It is hardly necessary to give an account of the contents of this book. We have read most of the chapters with interest and profit. The chapters on refuse and sewage disposal, that eternal question which becomes more difficult with increasing civilization and increasing town life is cood. After giving an account of the