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  • Pages
  • Table of Contents
Scientific Names on this Page

Indexed by Global Names
Book Title
Principles of geology
By
Publication Details
London, John Murray, 1837
Year
1837
DOI
Holding Institution
Cambridge University Library
Sponsor
JISC & NEH
Copyright & Usage
Rights:
Darwin Estate and Cambridge University Library

Copyright Status:
In copyright


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Contributed by Cambridge University Library
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lines 1—8 score
top-margin annotation The work of degradation goes on in inland bays.— St Joseph.—


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lines 9—12 annotation Peru


lines 11—2 annotation Mouth of St of Magellan /
     St Helena /


bottom-margin annotation Pebbles beaches enormous manufactory for sediment draw back.— muddy water Callao
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from Front Note 1 annotation Mississippi, New Madrid, & Caraccas } 46

lines 15—8 annotation Juan Fernandez

lines 5—2 annotation ancient trap rocks


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line 16 underline "conceded"

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top-marginline 7 annotation Commander at last earthquake
from End Note 2 annotation vertically crossed cancelledin pale pencil 187 Ask Captain about earth parting from solid Rock / [drawing]t01
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line 23 underline "northward"
line 23 annotation South
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from Front Note 2 annotation p. 218 Dolomieu Calabria


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from End Note 2 annotation vertically crossed cancelled / Vol [?]II . p. 257
     24 [?]If elevation date wrong 1752 eheu !


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lines 7—6 annotation X


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top-margin annotation How come stones not displaced?
from End Note 3 annotation in dark pencil p [?]304 [illegible phrase]


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line 18 annotation Pampas
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bottom-margin annotation Jamaica. Isd in Pacific Ocean


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lines 7—14 annotation in dark pencil “    ”

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line 8 crossing-out "n" annotation /d
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from Front Note 2 annotation p. 336 trees touching ground


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line 2 at "air" annotation & water
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top-margin annotation It is somewhere said Hippopotamus found in rivers of Asia — ?! This must be looked to


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line 4 underline "still more"


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top-margin annotation When writing refer to this abridgment compare & see if true


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lines 12—18 annotation isolation not considered


[continues overleaf] lines 12—1 score
bottom-margin annotation Because there were localities fitted for simplest animals, as well as the most complex , therefore some remained simple ,if not created . The incidental good that one race performs to others [continues on page 375] proves adaptation in Universe .


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lines 13—34 annotation In mammalia we must stick to one rule — let fertility be test.—
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bottom-margin annotation Hogs    varieties in animals but—    in plants species which are fertile ?
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line 16 annotation X

bottom-margin annotation Varieties are made rapidly by man.
     Are there any cases of animals goin back in one generation to parent stock


line 1bottom-margin annotation Not time to form varieties in America & Australia —
     Appeal to any breeder, whether if none imported, some breed would no «X» be endemic

top-margin annotation X I think this fact coupled with Egyptian shows change suddeny produced
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bottom-margin annotation Yet «those» animals in certain countries have been changed , but yet fresh ones now imported do not change — Oxen do not get long horns now in S. Africa .
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lines 10—9 underline "three ... centuries"


top-margin annotation see Boussingault
     Falkland Rabbit & Horse
     Study Azara.    Mice of Cape de Verde

line 2 underline "The ... cattle"
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lines 1—5 annotation Falconer Dobrizhoffer

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lines 13—17 annotation great difficult.
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bottom-margin annotation ⧟ Have they? What is date of Cat of Persia    Dog of Australia .    sheep of Cape of Good Hope.


top-margin annotation Llama in S. America
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bottom-margin annotation Wild dog of Australia, grand fact.
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bottom-margin annotation It would be good experiment to find whether plants which transmit their varieties easily, ‹are› present any difficulties in crossing. —

bottom-margin annotation / There appear two kinds of variations one persistent & other varying . Man offers instance of first. — / how is [?]fact of crossing with them .—


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top-margin annotation A— So thy maybe be not very permanently ⸮ Esquimaux dog— on Indian Cattle could they.

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top-margin annotation The idea of slowness ,& of long intermarriage to make variety perfect & then when perfect it will rebranch off.—

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lines 8—9 annotation A

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lines 7—2 annotation Yes until it is made species

bottom-margin annotation In those where change greatest we do not know what was aboriginal


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lines 13—12 underline "indefinite ... ages"
lines 15—12 annotation / assumption

bottom-margin annotation The effects of time must be shown in effecting propagation . Wheat ,& old vegetables most constant . Yet we hear of new & strange varieties produced in [?]far [continues on page 409] countries
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bottom-margin annotation ⧟ & when perpetuated, more might be gained like the intellect of civilized man .—
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lines 15—3 annotation Strong argument

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lines 13—9 annotation [on page 421] If wolf & Fox same very different habits
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lines 4—12 annotation if this were true adios theory /

line 10 underline "improvement or deterioration"
lines 9—13 annotation [on end-note] { without reference to either , but simple change