"They contain an excellent selection of historical, scientific, and miscellaneous articles in popular style, from the best writers of the language. The work is elegantly printed and neatly illustrated, and is sold very cheap."--_Independent Democrat, Concord, N. H._ "It is just the book to take up at the close of a busy day; and especially will it shed a new charm over autumn and winter in-door scenes."--_Christ. World, Boston._ "The information contained in this work is surprisingly great; and for the fireside, and the young particularly, it cannot fail to prove a most valuable and entertaining companion."--_New York Evangelist._ "We are glad to see an American issue of this publication, and especially in so neat and convenient a form. It is an admirable compilation, distinguished by the good taste which has been shown in all the publications of the Messrs. Chambers. It unites the useful and the entertaining."--_New York Commercial Advertiser._ "It is an admirable compilation, containing interesting memoirs and historical sketches, which are useful, instructive, and entertaining. Every head of a family should supply himself with a copy for the benefit of his children."--_Corning Journal._ "The enterprising publishers deserve the thanks of every lover of the beautiful and true, for the cheap and tasteful style in which they have spread this truly valuable work before the American people."--_People's Advocate, Pa._ "It is filled with subjects of interest, intended for the instruction of the youthful mind, such as biography, history, anecdotes, natural philosophy, &c."--_New Orleans Bee._ Valuable School Books. =THE ELEMENTS OF MORAL SCIENCE.= By Francis Wayland, D.D. President of Brown University, and Professor of Moral Philosophy. Fortieth Thousand. 12mo. cloth. Price $1.25. ∵ This work has been extensively and favorably reviewed and adopted as a class-book in most of the collegiate, theological, and academical institutions of the country. _From Rev. Wilbur Fisk, President of the Wesleyan University._ "I have examined it with great satisfaction and interest. The work was greatly needed, and is well executed. Dr. Wayland deserves the grateful acknowledgments and liberal patronage of the public. I need say nothing further to express my high estimate of the work, than that we shall immediately adopt it as a text-book in our university." _From Hon. James Kent, late Chancellor of New York._ "The work has been read by me attentively and thoroughly, and I think very highly of it. The author himself is one of the most estimable of men, and I do not know of any ethical treatise, in which our duties to God and to our fellow-men are laid down with more precision, simplicity, clearness, energy, and truth."