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Contents:

1. On the Nautical Almanac (for the Board of Longitude)

Contents:

1. Mss of major part of Memoirs of the Analytical Society, Cambridge, 1813. (Not all extant)

Contents:

1. Essay; 'Sound'

2. Essay; 'Light' (2nd half of essay - mostly sections on polarized light)

3. Comet orbits

4. Part III of 'On the Theory of the Moon'

5. Part I of 'Light' with doodles and a letter from Lardner.

6. A notebook for the section 'reflexion of light'

7. On letters from South

Contents:

1. Double Star Catalogue, submitted by John Herschel whilst he was secretary of the Royal Society 1824-1825

Contents:

1. The report of the Committee for Magnetical and Meteorological Cooperation, 1843 (16 pages). Members of the 1st Committee were Dean of Ely, Dr Lloyd and Herschel.

2. The report of Sir John Herschel on the reduction of meteorological observations (21 pages)

3. A discussion of the results of 'Antartic' (sic) expedition and observations at Toronto

Contents:

1. Consideration of various points in analysis. Published (with alterations) in Philosophical Transactions (1814). 25 numbered pages.

2. On the action of crystals with two axes on homogeneous light and on the cause of the deviation from Newton's scale in the tints which they develop on exposure to a polarized ray, Philosophical Transactions 110 (1820, 45-100. Read 23 December 1819. Pages of observations and/or calculations 'with some duplicate and some miscellaneous papers'. Two drafts, included a few corrected proof sheets, of this most important paper and some notes to the printer.

3. On aberration. A draft with some proof sheets, with comparatively few corrections and annotations, but possibly important ones.

4. Observations of the apparent distances and positions of double and triple stars made in the years 1821, 1822, 1823, Philosophical Transactions 114 (1824), part 3, 1-21.

5. On the separation of iron from other metals. Draft MSS for Philosophical Transactions 111 (1821), 293-9. Read 5 April 1821.

6. MSS notes for 1824 Bakerian Lecture to the Royal Society on electricity (c. 15 – 20 leaves, heavily corrected).

7. On the development of exponential functions together with several new theorems relating to finite differences (2 copies, c. 30 pages each).

8. On the general laws of the isochromatic bands in 'chrystals', 17 April 1819 (never published). This is interleaved in the main Philosophical Transaction article, the pagination of which is most confused. There are apparently only 4 sheets, both sides each, of a very rough draft with unfinished sketches

Contents:

1. 'On the rotation in Plagiedial Quartz', Transactions of the Cambridge Philosophical Society, Vol 1, 43-52, read 17 April 1820.

2. 'On the Development of Tints', Transactions of the Cambridge Philosophical Society, Vol. 1, 20-41, read 24 February 1820.

More sketches here than in published papers with many pages crossed out entirely

Contents:

1. Draft of Lacroix translation. (An elementary treatise on the differential and integral calculus by S. F. Lacroix, translated by Herschel from the French and printed in 1816.) 85 sheets

Contents:

1. An address to the young gentleman of the mathematical classes in the south African College at the Cape of Good Hope, December 1832

Contents:

1. Draft review of works on geomagnetism by Gauss, Humboldt, and R. S. L. (himself?). 31 sheets 1 side each, mostly fair copy - little correction.

2. Draft review of Whewell's History of the Inductive Sciences. 64 pages lightly corrected, 5 or so heavily altered