'L'Eveque Berkeley et la Metaphysique de la Sensation', Revue Scientifique, 1871, 124-133 [French translation of the article by Huxley first published in Macmillan's Magazine = The Collected Essays of Thomas Henry Huxley vi, 243]
Printed

Idealism on Spencerian, Materialistic and Agnostic principles. Dated "Sunday, Oct 26, 1880" (sic) [26 October 1880 was a Tuesday]

The phenomena of falling objects - Kinetic energy

Footnote to the article 'Science and Morals' with quotations from Augustine, = The Collected Essays of Thomas Henry Huxley ix, 142, note 1

'Carlyle's Religion', article by Moncure D Conway in Open Court, 1719-1720
Printed

'Absolute Political Ethics', article by Herbert Spencer in Nineteenth Century, 119, with criticism of Huxley
Printed

'On Justice', article by Herbert Spencer in Nineteenth Century
Printed

'The Romanes Lecture', reports in Oxford Magazine, volume xi, 376, 380
Printed

'Man's Place in the Cosmos', an examination of Huxley's Romanes Lecture by Andrew Seth, in Blackwood, cliv, 823
Printed

'Ethics and the Struggle for Existence', article on Huxley's Romanes Lecture by Leslie Stephen in Contemporary Review, 157
Printed

Determinism. A reply to Mr Lilly. 8 folios, numbered 25 - 32. An unpublished sequel to the essay, The Collected Essays of Thomas Henry Huxley ix, 117

Civil History and Natural History [4 folios, another version in 5 folios]
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)

'Some ancient and modern opinions respecting the Nature of Things'. Introduction [52-54]; Plato [55-56]; Aristotle [57-58]. 8 folios
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)

Same title as number 04969. The Stocis [59-72]; Philo [73]. 16 folios
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)

Stoical Development of Science and Philosophy. 5 folios
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)

Development of Greek Philosophy [78-89]; Philosophy of Anaximander [90-98]. 20 folios, numbered 3-14, 16-24
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)

The philosophy of Diogenes Laertes. 5 folios
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)

Origin of philosophy and theology. 17 folios, numbered 1-3, 3a, 4-6, 6a, 7-15
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)

'Aphorisms'. 7 folios, numbered 1-4 and three small slips
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)

Fragment on Greek philosophy, 5 folios, numbered 12, 13, 17-19
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)

Spinoza. Philosophy of his Tractatus politicus and Tractatus theologico-politicus. 2 folios
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)

Spinoza. Definitions of Ethica, i, 29 and 33
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)

Spinoza. 'The point of view from which the Ethicopolitical problems are to be considered'. Extracts from Ethica, iii and Tractatus politicus i. 9 folios unnumbered, except folios 142-143 which are numbered 1, 2
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)

Spinoza. 'Good and Evil'. Extracts from Ethica, iii and iv. 9 folios, unnumbered
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)

Spinoza. 'Natural Right and Natural Might'. From Tractatus politicus ii, 4, 5. 10 folios numbered 3-6 (= folios 155-159); rest unnumbered
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)

Spinoza. 'Final Causes'. From Ethica, Appendix. 6 folios, unnumbered
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)

Grotius, De Jure Belli et Pacis. 3 folios, unnumbered
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)

Plan and materials of a work on the history of human civilization and thought, and introductory portion. 17 folios, numbered 0 + 1-16
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)

Same as 04984, continued. Egypt, Syria, Greece and later periods. Map of Greece and Aegean area. 14 folios, fokios 192-193 numbered 16, 17; folios 196-201 = 3-8; rest not numbered
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)

Draft of another essay on the rise and development of civilization, without title. 27 folios. Numbered 1, 2, 3 (twice), 4-8, 9 (twice), 10-18
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)

Unplaced fragments. Odd sheets, notes, etc, which cannot be attached to any of the foregoing
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)

'Outlines of Cosmic Philosophy, based on the Doctrine of Evolution, including an examination of the Positive Philosophy'. Plan of a treatise of three parts, with 11, 23 and 5 chapters respectively. Not in Huxley's handwriting
The papers in this section seems to be materials for and fragments of, a history of philosophy and human thought. There is no clue to their logical arrangement, and every portion is incomplete. Written in 1893 or after (as the Romanes Lecture is mentioned in one of the fragments, 1893 is the earliest possible date; one sheet (folio 142) is dated 21 August 1894)