Correspondence map
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Alfred Smee
John Frederick William Herschel
Birth of Julia Herschel, daughter of John Frederick William Herschel and Margaret Brodie Stewart
1842
Sir John Herschel publishes in the Philosophical Transactions
1842: Sir John Herschel publishes “On the action of the rays of the solar spectrum on vegetable colours, and on some new photographic processes”

Autographed letter . Thanks John Frederick William Herschel for a copy of a paper on prismatic study of the sun's rays, and for accompanying photographs.
3 January 1842 Sender: Alfred Smee Reference number: HS/16/150
Autograph letter signed by sender. Sends several samples of ferrocyanide John Frederick William Herschel had requested.
25 April 1842 Sender: Alfred Smee Reference number: HS/16/151
Autograph letter signed by sender. Has been trying to make other metallo-cyanides at John Frederick William Herschel's request, but without success.
10 May 1842 Sender: Alfred Smee Reference number: HS/16/152
Draft letter. On the basis of some compounds referred to by Alfred Smee [see 1842-5-10], John Frederick William Herschel has now developed a new form of photography using gold as a stimulant; John Frederick William Herschel calls it the 'Argyrotype'.
15 June 1842 Sender: John Frederick William Herschel , Sir; John Frederick William Herschel Reference number: HS/16/153
Autograph letter signed by sender. Note accompanying a sample of iridium.
21 June 1842 Sender: Alfred Smee Reference number: HS/16/154
Autograph letter signed by sender. Note accompanying a work detailing the study of voltaic circuits.
31 August 1842 Sender: Alfred Smee Reference number: HS/16/155
Autograph letter signed by sender. Explains how Alfred Smee first learned of various compound salts of iron from medical writings.
29 September 1842 Sender: Alfred Smee Reference number: HS/16/156
Autograph letter signed by sender. A note accompanying a sample of high quality ferrocyanide of [iron?].
17 November 1842 Sender: Alfred Smee Reference number: HS/16/157
Autograph letter signed by sender. About chemical solutions used in photography, and problems produced by impurities in photographic paper.
2 December 1842 Sender: Alfred Smee Reference number: HS/16/158
Autograph letter signed by sender. Thanks John Frederick William Herschel for a specimen of 'mercury type,' which Alfred Smee describes as he examined it under a microscope.
22 December 1842 Sender: Alfred Smee Reference number: HS/16/159
Copy of draft letter, copied as part of the correspondence project led by Colonel John Herschel FRS following the death of his father. On the basis of some compounds referred to by Alfred Smee [see 1842-5-10], John Frederick William Herschel has now developed a new form of photography using gold as a stimulant; John Frederick William Herschel calls it the 'Argyrotype'.
15 June 1842 Sender: John Frederick William Herschel Reference number: HS/22/123
Autograph letter signed by sender. Describes experiments in the electrochemical decomposition of metallic salts.
28 February 1843 Sender: Alfred Smee Reference number: HS/16/160
Autograph letter signed by sender. Further on the electrochemical decomposition of metallic salts [see Alfred Smee's 1843-2-28], and its relationship to photography.
13 March 1843 Sender: Alfred Smee Reference number: HS/16/161Birth of Matilda Rose Herschel, daughter of John Frederick William Herschel and Margaret Brodie Stewart
1844
Sir John Herschel serves as President of the British Association
1845

Autograph letter signed by sender. On the usefulness of 'Bishmuth' candles, and some necessary additions to a future edition of Alfred Smee's book.
22 January 1845 Sender: Alfred Smee Reference number: HS/16/162
Draft letter. About a letter of recommendation John Frederick William Herschel is preparing for Robert Hunt.
2 April 1845 Sender: John Frederick William Herschel , Sir; John Frederick William Herschel Reference number: HS/16/163
Autograph letter signed by sender. Responds to comments about Robert Hunt [see John Frederick William Herschel's 1845-4-2]; talks about making an artificial eye.
2 April 1845 Sender: Alfred Smee Reference number: HS/16/164
Autograph letter signed by sender. Thanks for John Frederick William Herschel's certificate concerning Alfred Smee's battery, now finding increasing support.
12 April 1845 Sender: Alfred Smee Reference number: HS/16/165Birth of Francisca Herschel, daughter of John Frederick William Herschel and Margaret Brodie Stewart
1846
Sir John Herschel serves his second term as Foreign Secretary of the Royal Astronomical Society
1846: To 1847
Sir John Herschel serves his second term as President of the Royal Astronomical Society
1847: Until 1849
Sir John Herschel receives the Copley Medal
1847: Sir John Herschel receives the Copley Medal of the Royal Society "For his work entitled Results of Astronomical Observations made during the years 1834, 1835, 1836, 1837 and 1838, at the Cape of Good Hope; being a completion of a telescopic survey of the whole surface of the visible heavens, commenced in 1825"
Sir John Herschel publishes a paper
1847: Sir John Herschel publishes Results of astronomical observations made during the years 1834, 5, 6, 7, 8, at the Cape of Good Hope; being a completion of a telescopic survey of the whole surface of the visible heavens, commenced in 1825.

Autograph letter signed by sender. Sends a note along with a work on vision.
12 January 1847 Sender: Alfred Smee Reference number: HS/16/166
Autograph letter signed by sender. Has been preparing famine food, such as hay biscuits.
17 February 1847 Sender: Alfred Smee Reference number: HS/16/167
Autograph letter signed by sender. About the eye's means of adjusting in vision; asks John Frederick William Herschel's permission to dedicate Alfred Smee's writings on vision to John Frederick William Herschel.
9 October 1847 Sender: Alfred Smee Reference number: HS/16/168The Pre-Raphaelite Brotherhood is formed, by John Everett Millais, Dante Gabriel Rosetti and others
1848
Napoleon III is elected first President of France
20 December 1848
Sir John Herschel publishes Outlines of Astronomy.
1849

Autograph letter signed by sender. Note to present John Frederick William Herschel with a copy of Alfred Smee's latest work.
12 May 1849 Sender: Alfred Smee Reference number: HS/16/169Sir John Herschel is appointed Master of the Mint
1850

Autograph letter signed by sender. Note to present John Frederick William Herschel with a copy of Alfred Smee's work on 'Instinct and Reason.'
30 May 1850 Sender: Alfred Smee Reference number: HS/16/170
Autograph letter signed by sender. Comments on some of Alfred Smee's writings, and on the effect of strong coffee on vision.
20 July 1850 Sender: Alfred Smee Reference number: HS/16/171Sir John Herschel serves as juror of the Great Exhibition
1851

Autograph letter signed by sender. Note to accompany a second edition of work on vision.
23 February 1854 Sender: Alfred Smee Reference number: HS/16/172Birth of Constance Anne Herschel, daughter of John Frederick William Herschel and Margaret Brodie Stewart
1855
Sir John Herschel is elected Foreign Associate of the Institut de France
1855
Sir John Herschel resigns from his position as Master of the Mint
1855
Sir John Herschel publishes in the Proceedings of the Royal Society
1860: Sir John Herschel publishes some “Remarks on colour-blindness" extracted from a referee report on Pole’s paper on the same subject.
Death of Margaret Louisa Marshall, née Herschel, daughter of John Frederick William Herschel and Margaret Brodie Stewart
1861
William Morris established the decorative design firm of Morris, Marshall, Faulkner & Company (later Morris & Company)
1861
Charles Dickens publishes Great Expectations as a three-volume book
1861
Sir John Herschel publishes Physical Geography as part of the Encyclopaedia Britannica.
1861
Abraham Lincoln begins his term as President of the United States
4 March 1861
Sir John Herschel publishes his translation of Homer’s Iliad
1866
Sir John Herschel publishes Familiar Lectures on Scientific Subjects
1867

Autograph letter signed by sender. Note accompanying a copy of a paper by Alfred Smee.
29 December 1867 Sender: Alfred Smee Reference number: HS/16/173