skip to content

Darwin Correspondence Project

Search: contains "Cross, R. A. letter"

Darwin Correspondence Project
Search:
Cross and R and A and letter in keywords disabled_by_default
88 Items
Sorted by:  
Page: Prev  1 2 3 4 5  Next

To J. D. Hooker   17 March [1867]

Summary

The date-palm seed case is important for Pangenesis.

Reports experiments on pollination of Ipomoea.

"Insular floras": A. Murray’s paper in Gardeners’ Chronicle is poor.

John Scott’s work on acclimatisation of plants.

The anomaly of the Azores flora on the migration theory.

Author:  Charles Robert Darwin
Addressee:  Joseph Dalton Hooker
Date:  17 Mar [1867]
Classmark:  DAR 94: 13a–e
Letter no:  DCP-LETT-5445

Matches: 1 hit

  • R.  Desmond 1994 ). CD’s notes on the germination of seeds from cross-pollinated and self-pollinated plants of Ipomoea purpurea , dated between 1 and 10 March 1867, are in DAR 78: 77. In his letter

From Julius von Haast   5 March 1863

thumbnail

Summary

Sends copy of his December letter [see 3851], which he fears is lost.

Has been in the Southern Alps and has discovered a wonderful pass.

Author:  John Francis Julius (Julius) von Haast
Addressee:  Charles Robert Darwin
Date:  5 Mar 1863
Classmark:  DAR 166: 1–2
Letter no:  DCP-LETT-4026

Matches: 1 hit

  • Cross London, will reach me safely. Having hurt my right hand slightly, by a fall with a horse, you will excuse my employing one of my travelling companions to write this. Hoping that you will find time to send me a few lines, Believe me my dear Sir | very sincerely yours | Julius Haast Ch s . Darwin Esq r | ect FRS | London. Top of letter : ‘ …

To W. C. Tait   17 July [1869]

Summary

Discusses need for cross-fertilisation in Geranium.

Hooker begins to doubt whether Drosophyllum so closely allied to Drosera.

Author:  Charles Robert Darwin
Addressee:  William Chester Tait
Date:  17 July [1869]
Classmark:  DAR 147: 545; Sotheby’s (dealers) (19 July 1990)
Letter no:  DCP-LETT-6833

Matches: 1 hit

  • letter of the 11th has been forwarded to me here. The case of the Geranium is not new; there are many plants, often called Dichogamous, in which the anthers shed their pollen before the stigma is ready, and a few converse cases in which the stigma is mature before the pollen is ready. All these dichogams absolutely require cross-fertilisation. When I left home a month ago one alone of the Drosophyllums was still healthy. D r

To Asa Gray   25 February [1864]

Summary

Has not worked for six months due to illness.

Has been looking at climbing plants.

Hermann Crüger’s paper shows that CD was right about Catasetum pollination. Crüger’s account of pollination of Coryanthes "beats everything".

Author:  Charles Robert Darwin
Addressee:  Asa Gray
Date:  25 Feb [1864]
Classmark:  Gray Herbarium of Harvard University (80)
Letter no:  DCP-LETT-4415

Matches: 1 hit

  • crosses & on movements of climbing plants. — I have of course seen no one & except good dear Hooker, I hear from no one. He like a good & true friend, though so overworked, often writes to me. — I have had one letter which has interested me greatly with a paper which will appear in Linn. Journal by D r . …

To Robert Caspary   25 February [1868]

thumbnail

Summary

Will send English edition [of Variation] when available.

Mentions revisions in second issue concerning graft-hybrids.

Asks for Euryale seed for experiment.

Discusses fertility of crossed and self-fertilised plants.

Author:  Charles Robert Darwin
Addressee:  Johann Xaver Robert (Robert) Caspary
Date:  25 Feb [1868]
Classmark:  DAR 143: 252
Letter no:  DCP-LETT-5932

Matches: 1 hit

  • cross is less fertile, I believe it is due to the stigma, requiring as with Leguminosæ successive applications of pollen. As yet I have met no exceptions to greater vigour and greater height of plants from crossed seeds over plants from self fertilised seeds— My health has been better of late, though not very good—but I am able to do a fairer share of work. M rs . Darwin sends her very kind remembrance to you, and with hearty thanks for your friendly letter, Believe me My dear Prof r . …

From Charles William Crocker   1[–4] May 1863

Summary

Observes Plantago’s out-crossing mechanism.

Observations of style lengths of primroses and cowslips.

Author:  Charles William Crocker
Addressee:  Charles Robert Darwin
Date:  1[–4] May 1863
Classmark:  DAR 110: 28, DAR 161: 260
Letter no:  DCP-LETT-4135

Matches: 1 hit

  • R.  Desmond 1994 , Post Office London directory 1863). Crocker discussed his crossing experiments with Antirrhinum in his letter to CD of 31 October 1862 ( Correspondence vol.  10), and CD included the results in Cross

To T. H. Farrer   7 March 1878

Summary

If THF and James Caird [Enclosure Commissioner] approve of enclosed letter, CD will send it to Hooker.

Author:  Charles Robert Darwin
Addressee:  Thomas Henry Farrer, 1st baronet and 1st Baron Farrer
Date:  7 Mar 1878
Classmark:  DAR 144: 92; Linnean Society of London (MS 489)
Letter no:  DCP-LETT-11407

Matches: 1 hit

  • r . Torbitt’s plan of resisting the potato disease seems to me by far the best that has ever been suggested. It consists, as you know from his printed letter to the Chancellor of the Exchequer, of raising a vast number of seedlings from cross- …

From Isaac Anderson-Henry   26–7 January 1863

thumbnail

Summary

Has done extensive plant hybridisation: strawberry, raspberry, Rhododendron.

Author:  Isaac Anderson; Isaac Anderson Henry
Addressee:  Charles Robert Darwin
Date:  26–7 Jan 1863
Classmark:  DAR 159: 61
Letter no:  DCP-LETT-3948

Matches: 2 hits

  • Letter— But I must digress again by mentioning a fact in regard to crossing which I found invariable with all I tried upon R.  Edgworthii that while its pollen would readily fertilise several (not all of its congeners) I could never effect one cross
  • cross between Rhodothamnus chamaecistus and Phyllodoce caerulea (also known as Menziesia caerulea ); however, it was generally believed that P.  empetriformis (also known as M.  empetriformis ) was the second parent (see Bean 1970–88 , 3: 173). Robert Graham was professor of botany at the University of Edinburgh from 1820 until his death in 1845 ( R.  Desmond 1994 ). Anderson-Henry refers to Eccremocarpus longiflorus (a synonym of E. viridis ), a Peruvian evergreen climber of the Bignoniaceae ( Index Kewensis ). CD’s question about short stamens concerned pollination in Pelargonium (see letter

From Asa Gray   23 January 1860

thumbnail

Summary

American edition of Origin. AG’s assessment of the book’s weak and strong points. Suggests Jeffries Wyman would be a useful source of facts and hints for CD.

Author:  Asa Gray
Addressee:  Charles Robert Darwin
Date:  23 Jan 1860
Classmark:  DAR 98 (ser. 2): 22–5
Letter no:  DCP-LETT-2663

Matches: 1 hit

  • letters. I am free to say that I never learned so much from one book as I have from yours. There remain 1000 things I long to say about it. — Ever Yours | Asa Gray. 0.1 My Dear … D r . Hooker.  5.2] crossed pencil 2.3 give them the use … are &c 2.4] cross

From Adam Fitch   18 November 1862

thumbnail

Summary

In reply to CD’s letter, "Peas" in Gardeners’ Chronicle [8 Nov 1862; Collected papers 2: 70] sends information on the duration of some of A. Knight’s crossed varieties.

Author:  Adam Fitch
Addressee:  Charles Robert Darwin
Date:  18 Nov 1862
Classmark:  DAR 77: 166–7
Letter no:  DCP-LETT-3813

Matches: 1 hit

  • a letter in answer. My late Rector D r . Davy Master of Caius was a most intimate friend of M r . Knights, who was in the habit of sending his new productions, if very good, to the Doctors country residence in Norfolk— On one occasion I recollect seeing some peas in bloom which came from M r . Knight, the tall Marrow; and I noticed a large proportion of coloured blossom—in fact the blossom of the common field pea— I noticed this to my Rector, who told me the Peas were a cross

From Richard Trevor Clarke   [after 25 November 1862]

thumbnail

Summary

Replies to CD’s inquiry about cross-breeds of strawberries [Collected papers 2: 70]. Has been crossing for years.

Author:  Richard Trevor Clarke
Addressee:  Charles Robert Darwin
Date:  [after 25 Nov 1862]
Classmark:  DAR 161.2: 166
Letter no:  DCP-LETT-3829

Matches: 1 hit

  • R Trevor Clarke 2.6 Myatt] ‘Pine class’ added ink ! alignleft! 2.6 Keens] ‘Pine class’ interl ink 3.1 Amongst … fruiting 3.5] ‘1 st Letter’ added pencil 3.1 Amongst … flavour.  3.7] crossed brown crayon ; marked with cross, …

To Fritz Müller   [9 and] 15 April [1866]

Summary

Structure of Scaevola and its fertilisation with insect aid.

Fertilisation of Aristolochia.

FM’s paper on climbing plants [see 5146].

Is preparing new edition of Origin.

Author:  Charles Robert Darwin
Addressee:  Johann Friedrich Theodor (Fritz) Müller
Date:  9 and 15 Apr 1866
Classmark:  The British Library (Loan MS 10 no 6)
Letter no:  DCP-LETT-5050

Matches: 1 hit

  • cross-pollinated by insects (see ‘Fertilization of orchids’ , p.  158 ( Collected papers 2: 155), and Orchids 2d ed. , pp.  291–2). Hermann Crüger had died in February 1864 ( R.  Desmond 1994 ). CD refers to F.  Müller 1866b and to the journal Botanische Zeitung. Müller had enclosed his manuscript of the article in his letter

From F. B. Goodacre   17 August 1878

thumbnail

Summary

Crossing experiments with common and Chinese geese. Offers CD geese if he wishes to repeat experiments.

Author:  Francis Burges Goodacre
Addressee:  Charles Robert Darwin
Date:  17 Aug 1878
Classmark:  DAR 165: 63–4
Letter no:  DCP-LETT-11664

Matches: 1 hit

  • cross bred birds are I believe mostly within my reach but will be killed for the table when ready if I cannot get them put out for experiments it seems a pity to miss such an opportunity with such variety of mixture of blood crossbred 1 st . generation ____ ____ 2 nd . ________ ____ ____ 3 4 Common 2 nd . gen ____ ____ ___ Chinese ___ ___ D r . Meadows & myself purpose keeping a pair each for stock Top of letter : ‘ …

To Eduard Koch?   6 February 1876

Summary

Discusses use by correspondent of clichés from one of his books.

Author:  Charles Robert Darwin
Addressee:  Eduard Koch
Date:  6 Feb 1876
Classmark:  American Philosophical Society (Mss.B.D25.273a)
Letter no:  DCP-LETT-10383

Matches: 1 hit

  • letter from R. F. Cooke, 16 November 1875 ). Climbing plants 2d ed. was published in German in October 1876 (Carus trans. 1876c; see letter to J. V. Carus, 25 October 1876 ). It formed the first part of volume 9 of the collected German edition of CD’s works. CD worked on Cross

From A. V. W. Bikkers   27 August 1874

thumbnail

Summary

Reports on a crossbreed between a duck and a fowl, having duck’s beak, partly webbed feet, and fowl’s feathers.

Author:  Alexander V. W Bikkers
Addressee:  Charles Robert Darwin
Date:  27 Aug 1874
Classmark:  DAR 160: 184
Letter no:  DCP-LETT-9608

Matches: 1 hit

  • letter on your evolution theory, you will, probably, be aware of the interest I have always taken in a theory with which your name will ever be honourably connected. On this ground, alone, do I venture to direct your attention to a curious case of interbreeding, which, to you may be rare or not, but which seems, at any rate, to have excited the covetousness of some gentlemen from Brighton   I refer to what is clearly a cross-breed between a duck and a fowl; on the grounds of M r . …

From James Paget   17 January 1873

thumbnail

Summary

Describes a patient’s ears with peculiar tufts of hair in places where he has never seen them before. Encloses sketch.

Author:  James Paget, 1st baronet
Addressee:  Charles Robert Darwin
Date:  17 Jan 1873
Classmark:  DAR 87: 56–8
Letter no:  DCP-LETT-8739

Matches: 1 hit

  • cross-examine him for he seemed to discern that my questions tended monkey-wards There was no growth of hair on the other surface of the ear— The upper and the posterior tufts grew below & within the border of the helix: the middle and anterior tuft from the outer border of the curved between the tragus & antitragus— The general form of the ear was not remarkable: but it had no small lobe descending from the upper border of the helix. Always sincerely your’s | James Paget. Charles Darwin Esq 1.1 It is … useless— 1.2] crossed blue crayon 1.3 Northern German] underl blue crayon Top of letter : ‘M r

To George Cupples   3 November [1870]

Summary

Will collect the "precious animal" [deerhound puppy] from King’s Cross.

Thanks GC for information on the perch.

Author:  Charles Robert Darwin
Addressee:  George Cupples
Date:  3 Nov [1870]
Classmark:  Smithsonian Libraries and Archives (Dibner Library of the History of Science and Technology MSS 405 A. Gift of the Burndy Library)
Letter no:  DCP-LETT-7355

Matches: 1 hit

  • r Cupples A servant shall be at King’s Cross on Tuesday 8 th .  at 9 a.m. ready to receive the precious animal. He shall then take him to some inn & give him water & let him loose for a short time in a stable, & then bring him here at once. So please direct C.  Darwin “to be called for”. — We are all infinitely obliged for this valuable present & for your most clear instructions which we will endeavour to keep to the letter. …

From Julius von Haast   9 December 1862

thumbnail

Summary

Will try to procure specimens of native rat and frog for CD. Will be glad to make observations for him.

Cites case of a species of duck that normally nests on ground but builds in trees if disturbed.

Author:  John Francis Julius (Julius) von Haast
Addressee:  Charles Robert Darwin
Date:  9 Dec 1862
Classmark:  DAR 166: 1
Letter no:  DCP-LETT-3851

Matches: 1 hit

  • Cross London, will reach me safely. Having hurt my right hand slightly, by a fall with a horse, you will excuse my employing one of my travelling companions to write this. Hoping that you will find time to send me a few lines, Believe me my dear Sir | very sincerely yours | Julius Haast Ch s . Darwin Esq r | ect FRS | London. 1.1 Our … species’. 1.7] crossed ink 2.1 I am] after opening square bracket, ink 2.2 The frog … desires.  3.11] crossed ink Top of letter : ‘ …

From C. W. Crocker   31 October 1862

thumbnail

Summary

Difficulties in beginning experiments upon retirement.

Describes his observations on insect pollination of Antirrhinum and the effect of excluding the pollinators.

Has been observing variant forms of Plantago

and comparing local orchids with CD’s observations.

Possibility of an intermediate-styled primrose.

His experiments at Kew and J. B. Lawes’s at Harpenden on deterioration of vegetables and cereals.

Author:  Charles William Crocker
Addressee:  Charles Robert Darwin
Date:  31 Oct 1862
Classmark:  DAR 76 (ser. 2): 84a–d
Letter no:  DCP-LETT-3790

Matches: 1 hit

  • Cross and self fertilisation , p.  363. In ‘Dimorphic condition of Primula ’, p.  95 (see Collected papers , p.  62), CD mentioned that several species of the North American Plantago were dimorphic. Charles Green was gardener to the botanist William Borrer ( R.  Desmond 1994 ). CD sent Crocker a presentation copy of Orchids (see letter

To W. B. Tegetmeier   9 July [1866]

Summary

WBT’s fowls’ skulls are being engraved; will see pigeon illustration proofs when he can.

Author:  Charles Robert Darwin
Addressee:  William Bernhard Tegetmeier
Date:  9 July [1866]
Classmark:  Archives of the New York Botanical Garden (Charles Finney Cox Collection)
Letter no:  DCP-LETT-5152

Matches: 1 hit

  • letter from W.  B. Tegetmeier to John Murray and R.  F.  Cooke, 17 April 1865). Tegetmeier had provided many of the skulls for CD’s study of the anatomical characteristics of different breeds (see ibid. , letter to W.  B.  Tegetmeier, 27 February [1865] ). Tegetmeier’s information was evidently in a missing portion of his letter of 4 July 1866 . CD had suggested an experiment on the eggs from a cross
Page: Prev  1 2 3 4 5  Next