LEA AND BLANCHARD'S PUBLICATIONS. 



SMALL BOOKS ON GREAT SUBJECTS. 



A SERIES OF ■WORKS 



WHICH DESKRVE THE ATTENTION OF THE PUBLIC, FROM THE VARIETY AND 



IMPORTANCE OF THEIR SUBJECTS, AND THE CONCISENESS AND 



STRENGTH WITH WHICH THEY ARE WRITTEN. 



They form a neat 18mo. series, in paper, or strongly done up in three neat volumes, extra cloth. 



THERE ARE ALREADY PUBLISHED, 

 No. I.— PHILOSOPI-nCAL THEORIES AND PHILOSOPHICAL EXPERIENCE. 



2.— ON THE CONNEXION liETWEEN PITi'SIOLOGY AND INTELLECTUAL SCIENCE. 

 3.— ON MAN'S POWER OVER HIMSELF, TO PREVENT OR CONTROL INSANITY. 

 4.— AN INTRODUCTION TO PRACTICAL ORGANIC CHEMISTRY, WITH REFER- 

 ENCES TO THE WORKS OF DA\n', BRANDE, LIEKIG, Ac. 

 5.— A BRIEF VIEW OF GREEK PHILOSOPHY UP TO THE AGE OF PERICLES. 

 6.— GREEK PHILOSOPHY FROM THE AGE OF SOCRATES TO THE COMING OF 



CHRIST. 

 7.— CHRISTIAN DOCTRINE AND PRACTICE IN THE SECOND CENTURV. 

 8.— AN EXPOSITION OF VULGAR AND COMMON ERRORS, ADAPTED TO THE YEAR 



OF GRACE MDCCCXLV. 

 9.— AN INTRODUCTION TO VEGETABLE PHYSIOLOGY, WITH REFERENCES TO 



THE WORKS OF DE CANDOLLE, LINDLEY, <tc. 

 lO.-ON THE PRINCIPLES OF CRIMINAL LAW. 

 11.— CHRISTIAN SECTS IN THE NINETEENTH CENTURY. 

 12.— THE GENERAL PRINCIPLES OF GRAMMAIl. 

 " We are glad to find that Messrs. Lea & Blanohard are rcprintins, for a quarter of tlieir original 

 price, this admirable series of little books, which have justly attracted so much attention in Great 

 Britain."— GraAam's Magazine. 



"The writers of these thoughtful treatises are not labourers for hire ; they are men who have 

 stood apart from the throng, and marked the movemenfs of the crowd, the tendencies of society, 

 its evils and its errors, and, meditating upon them, have given their thoughts to the thoughtful." — 

 London Critic. 



"A series of little volumes, whose worth is not at all to be estimated by their size or price. They 

 are written in England by scholars of eminent ability, whose design is to call the attention of the 

 public to various important topics, in a novel and accessible mode of publication." — N. Y. Morning 

 Newt. 



MACKINTOSH'S DISSERTATION ON THE PROGRESS 

 OF ETHICAL PHILOSOPHY, 



WITH A PREFACE BY 



THE REV. WILLIAM WHEWELL, M. A. 

 In one neat 8vo. vol., extra cloth. 



OVERLAND JOURNEY ROUND THE WORLD, 



DURING THE YEARS 1841 AND 1842, 

 BY SIR GEORGE SIMPSON, 



GOVERNOR-IN -CHIEF OF THE HUDSON'S BAY COMPANY'S TERRITORIES. 



In one very neat crown octavo volume, rich extra crimson cloth, or in two 



parts, paper, price 75 cents each. 



"A more valuable or instructive work, or oiw mure full of penluu.s adventure and heroic cntei 

 pnse, we have never met with." — John Bull. 



" It abounds with details of the deepest interest, possesses all the charms of an excitme rom.inc» 

 and fMmifihes an imnien.se ma.-is of valuable information." — biquver. 



