to our senses, 
and most constantly subject to observation. M. Macé will help, and not 
hinder the humility with which the Christian naturalist lifts one veil 
only to recognise another beyond. 
It will be satisfactory to any one who may be inclined to wonder how a 
lady can feel sure of having correctly translated the various scientific 
and anatomical statements contained in the volume, to know that the 
whole has been submitted to the careful revision of a medical friend, to 
whom I have reason to be very grateful for valuable explanations and 
corrections whenever they were necessary. In the same way the chapter 
on "Atmospheric Pressure," where, owing to the difference between
French and English weights and measures, several alterations of 
illustrations, etc., had to be made, has received similar kind offices 
from the hands of a competent mathematician. 
* * * * * 
MARGARET GATTY. 
Ecclesfield, June, 1864. 
 
NOTE TO THE AMERICAN EDITION. 
In May '66, the seventeenth edition of this work was on sale in Paris. 
The date of Mrs. Gatty's preface, it will be observed, is June '64, and at 
that time, the eighth French edition only had been reached. That it 
should be a popular book and command large sale wherever it is known, 
will not surprise any one who reads it: the only remarkable 
circumstance about it is, that it should not have been republished here 
long ere this. Even this may probably be accounted for, on the 
supposition that the title under which the translation was published in 
England, was so unmeaning--conveying not the slightest idea of the 
contents of the book--that none of our publishers even ventured to hand 
it over to their "readers" to examine. 
The author's title, _The History of a Mouthful of Bread_, while falling 
far short of giving a clear notion of the entire scope of the work, is 
shockingly diluted and meaningless, when translated _The History of a 
Bit of Bread!_ 
To the translation of Mrs. Gatty, which is in the main an excellent one, 
for she has generally seized upon the idea of the author and rendered it 
with singular felicity, it may be very properly objected that she has 
taken some liberties with the text when there was any conflict of 
opinion between herself and her author, and has given her own ideas 
instead of his, which is, probably, what she refers to when she calls 
herself "to some extent editor." 
The reader of this edition will, in all these cases, find the thought of the 
author and not that of his translator; for the reason that a careful 
examination of the original has convinced the publisher that in every 
instance the author was to be preferred to the translator, to say nothing 
of the right an author may have to be faithfully translated. 
Besides making these restorations, the copy from which this edition 
was printed has been carefully compared with the last edition of the
author and a vast number of corrections made, and in its present shape 
it is respectfully submitted and dedicated to every one (whose name is 
legion, of course) who numbers among his young friends a "_my dear 
child_" to present it to. 
 
CONTENTS. 
I.--INTRODUCTION 
FIRST PART MAN. 
II.--THE HAND III.--THE TONGUE IV.--THE TEETH V.--THE 
TEETH (_continued_) VI.--THE TEETH (_continued_) VII.--THE 
THROAT VIII.--THE STOMACH IX.--THE STOMACH 
(_continued_) X.--THE INTESTINAL CANAL XI.--THE LIVER 
XII.--THE CHYLE XIII.--THE HEART XIV.--THE ARTERIES 
XV.--THE NOURISHMENT OF THE ORGANS XVI.--THE 
ORGANS XVII.--ARTERIAL AND VENOUS BLOOD 
XVIII.--ATMOSPHERIC PRESSURE XIX.--THE ACTION OF THE 
LUNGS XX.--CARBON AND OXYGEN XXI.--COMBUSTION 
XXII.--ANIMAL HEAT XXIII.--ACTION OF THE BLOOD UPON 
THE ORGANS XXIV.--THE WORK OF THE ORGANS 
XXV.--CARBONIC ACID XXVI.--ALIMENTS OF COMBUSTION 
XXVII.--ALIMENTS OF NUTRITION (_continued_)--NITROGEN 
OR AZOTE XXVIII.--COMPOSITION OF THE BLOOD 
SECOND PART. 
ANIMALS. 
XXIX.--CLASSIFICATION OF ANIMALS XXX.--MAMMALIA 
(_Mammals_) XXXI.--MAMMALIA. (_Mammals_)--continued 
XXXII.--MAMMALIA--continued 
XXXIII.--MAMMALIA--continued XXXIV.--AVES. (_Birds_) 
XXXV.--REPTILIA. (_Reptiles_) XXXVI.--PISCES. (_Fishes_) 
XXXVII.--INSECTA. (_Insects_) 
XXXVIII.--CRUSTACEA--MOLLUSKA. (_Crustaceans and 
Mollusks_) XXXIX.--VERMES--ZOOPHYTA. (_Worms and 
Zoophytes_) XL.--THE NOURISHMENT OF PLANTS 
CONCLUSION 
 
I.
INTRODUCTION. 
I am going to tell you, my dear child, something of the life and nature 
of men and animals, believing the information may be of use to you in 
after-life, besides being an amusement to you now. 
Of course, I shall have to explain to you a great many particulars which 
are generally considered very difficult to understand, and which are not 
always taught even to grown-up people. But if we work together, and 
between us succeed in getting them clearly into your head, it will be a 
great triumph to me, and you will find out that the science of learned 
men is more entertaining for little girls, as well as more comprehensible, 
than it is sometimes supposed to be. Moreover, you will be in advance 
of your years, as it were, and one day may be astonished to find that 
you had mastered in    
    
		
	
	
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