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Scientific Names on this Page

Indexed by Global Names
Book Title
On the variation of species
By
Wollaston, Thomas Vernon, 1822-1878
Publication Details
London, John Van Voorst, 1856
Year
1856
DOI
https://doi.org/10.5962/bhl.title.49961
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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Example: Birds, Classification, Mammals
Contributed by Cambridge University Library
Annotation Not Available
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line 22 underline "namely ... creation"
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⇑line 8 underline "Europe ... Madeira" ⇑lines 10—8 annotation Q
⇑line 4 underline ""Sweden ... Canaries"
⇑line 3 underline ""insect ... cosmopolitan"
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line 11 underline "the thesis"
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lines 7—8 annotation why not a true species
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⇑line 10 underline "small"
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⇑line 8 underline "of itself"
⇑line 1 underline "legitimate variation"
⇑line 1 annotation !
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⇑lines 4—1 annotation Glacial
     Quote
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bottom-margin annotation Do not forget changes in larval condition.— as causing changes in mature
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lines 4—6 annotation How odd
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lines 25—26 annotation Great wet—, action on th larvae? So in plants, accordg to Decandolle)
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line 12 underline "southern shores"
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line 7 underline "ornamented typically"
lines 6—12 annotation variation analogous (Q)t01
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bottom-margin apparently unintentional mark
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lines 3—4 underline "to ... colouring"
top-margin—line 17 annotation How curious the improbability of creation & variation producg sam end . Capacity in one case & not in other to adapt itself or be acted on. — (Q)t01
     You have a vera causa, but you invent another.—
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lines 3—4 annotation do not understand
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lines 11—20 annotation It is begging question to attribute these to soil.
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⇑line 8—bottom-margin annotation May be result of somethg of use, or indirectly connected.
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lines 1—5 annotation This curius & important
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bottom-margin annotation Here th forest seems the active cause
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⇑line 5 underline "constant ... atmosphere"
⇑line 1 underline "diminution ... area"
bottom-margin annotation reduces isolation to these — & interbreeding
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lines 11—13 underline in dark pencil "the ... race"
lines 7—12 annotation Java, Sumatra } America
     ⸮
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top-margin annotation It is vy important that the linking forms are often rarer; by Mr Wollastons accont, thos th extremes: hence easily exterminated. } —
     How far are intermdiate links produced by crossing ? if so thy wd cease when species made
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lines 11—10 annotation (a)
bottom-margin annotation (a)    Thinks decrease of wings increases size in some instances & so makes up for isolation which tends to reduce size
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lines 7—13 annotation (Q)    200/550 apterous
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⇑lines 13—12 annotation why
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⇑line 2 underline in brown ink "twenty-nine genera"
⇑line 2 annotation in brown ink 17
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lines 5—7 annotation Balancement
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bottom-margin annotation But how cd it have gone over low lands, certainly hotter, than present Madeira. Applies to [?]Balea [?]perversa, & !
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top-margin annotation With this I can hardly believe, that intermarriag can decrease size. — May not greater powers of locomotion be regained for apterus insects
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lines 12—16 annotation Can this account for absence of thalerophage lamellicorn.
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top-margin annotation ⧟ This cannot be interbreeding ∴ probably in all cases some other relation.—
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top-margin—line 15 annotation It wd be well to put the case of 2 isld were united, there wd. be varyng intermediat forms: or indeed ‹one› the variation prevented. Just as varying excessively slow, so a few crosses wd. help to check it .
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⇑line 12—bottom-margin annotation Wings, I suppose last developed organs , can that bear on their variability ?
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top-margin annotation Insects may seldom be able to fly so disuse «like ducks or silk moths» come into play, aided by selection. Analogy of wingless Birds, wd lead to former belief.
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line 15 underline "slowness"
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lines 10—14 annotation think of confined mammals & Birds
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line 3 annotation No
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[continues overleaf] 5—6 annotation & some appeared
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