WORKS ON SCIENCE AND GENERAL LITERATURE, 



Gregory's Hand-Book of Organic Chemistry. For 



the Use of Students. 1 vol. large 12mo. New and greatly improved 

 Edition. 12s. cloth. 



Familiar Letters on Chemistry. In its relations 



to Physiology, Dietetics, Agriculture, Commerce, and Political 

 Economy. By JUSTUS VON LIEBIG. Complete ia 1 volume, foolscap 

 8vo, 6s. cloth. 



Familiar Letters on the Physics of the Earth. By 



H. BUFF, Professor of Physics in the University of Giessen. Edited 

 by Dr. A. W. HOFFMANN, Professor in the Royal College of Chemistry, 

 London. Foolscap 8vo, 5s. cloth. 



Elements of Rhetoric ; a Manual of the Laws of 



Taste, including the Theory and Practice of Composition. By SAMUEL 

 NEIL, Author of "The Art of Reasoning." Large 12mo, 4s. 6d. 

 cloth. 



The Book of Almanacs. With an Index of 



Reference, by which the Almanac may be found for every year, 

 whether in old Style or New, from any Epoch, Ancient or Modern, 

 up to A.D. 2000. With means of finding the Day of New or Full 

 Moon, from B.C. 2000 to A.D. 2000. Compiled by AUGUSTUS DE 

 MORGAN, Professor of Mathematics in University College, London. 

 5s. cloth lettered. 



Lineal Drawing Copies for the Earliest Instruction. 



Comprising 200 subjects on 24 sheets, mounted on 12 pieces of thick 

 pasteboard. By the Author of "Drawing for Young Children." 

 In a portfolio. 5s. 6d. 



Easy Drawing Copies for Elementary Instruction. 



By the Author of "Drawing for Young Children." Set I. 26 sub- 

 jects mounted on pasteboard. Price 3s. 6d. in a portfolio. Set II. 

 41 subjects mounted on pasteboard. Price 3s. Qd. in a portfolio. 

 %* The Work may also be had (two Sets together) in one portfolio, 

 price 6s. 6d. 



The New Testament Quotations : Collated with 



the Scriptures of the Old Testament in the original Hebrew, and the 

 Version of the LXX. ; and with the other writings, Apocryphal, 

 Talmudic, and Classical, cited or alleged so to be. With Notes and 

 a complete Index. By HENRY GOUGH. 8vo, 16s. cloth. 



Twelve Planispheres. Forming a Guide to the 



Stars for every Night in the Year. With an Introduction. 8vo, 

 6s. 6d. cloth. 



Guesses at Truth. By Two Brothers. With an 



Index. Two vols. foolscap 8vo, 10s. cloth lettered. 



