5. Louisa of Hesse Darmstadt, second wife of Frederic William II. Also a notice of his divorced wife, the Electoral Princess Elizabeth Ulrica of Brunswick. 6. Louisa of Mecklenburg-Strelitz, wife of Frederic William III. The work is to commence with an Introductory Chapter, comprising a sketch of Prussian character, a few notices of the Electresses of Brandenburg, and a short review of those historical events which immediately influenced the social state of Prussia during the period treated of. The materials will all be drawn from foreign, principally German, sources, and as much as possible from the memoirs of contemporary writers. Demy 8vo, price 10s. 6d. _Nearly ready._ =Knight's (Charles) Store of Knowledge= for all Readers. A Collection of Treatises on various Departments of Knowledge. By several Authors. (Will shortly be published.) The series will include the following:-- Shakspere and his Writings. By Charles Knight. Life of Napoleon Bonaparte. By Andre Vieusseux. Railways. By John Tatam Stanesby. History of the Corn Laws. By J. C. Platt. The Imperial Parliament. By Thomas Erskine May. The Post-Office. Dante and Petrarch. By Andre Vieusseux. Commercial Intercourse with China. Asia. By Carl Ritter and others. The Horse. By William Youatt. National Debt and Funding System. The Mineral Kingdom. The Dairy. The Old English Ballads. Schools. By the Rev. Dr. Beard. Grammar Schools. By George Long. Europe. The Military Life of the Duke of Wellington. By Andre Vieusseux. =Health for the Million= and Manual for the Toilette, with Hints on the Physical Training of Children, and the Treatment of Invalids and Old Age; also the Means of Averting the Noxious Agents in general use in the principal Arts and Trades. By WM. JONES, F.S.A., Author of "How to Make Home Happy." Fcp., cloth. TREATISES ON THE ROBERTSONIAN METHOD. =German Without a Master.= Sixth Edition. A Course of Lessons in the German Language. FIRST SERIES: Containing Introductory Exercises in READING, WRITING, and SPEAKING GERMAN, as well as a simplified Method of Declining the Nouns, never before published; together with full Instructions for the Guidance of the Learner in pronouncing the Language. Price 2s. SECOND SERIES: Containing Advanced Exercises in READING, WRITING, and SPEAKING GERMAN; together with Rules for Conjugating the Verbs, and Directions for making use of the GERMAN WRITTEN CHARACTER. Price 2s. THIRD SERIES: Containing Concluding Exercises in READING, WRITING, and SPEAKING GERMAN; and Directions for the Learner in continuing the Study of the Language. Price 2s. The whole Course of Eighteen Lessons may be had, neatly bound in cloth, lettered, price 7s. 6d.