Figure from plate 11 of the Compositions from the tragedies of Aeschylus, designed by John Flaxman, engraved by Thomas Piroli, London (1795):

• ink and wash sketch on paper (remains of pencil)
• mounted, together with Bonomi MSS 40.21
• 14.5 x 10.6 cm
• [on sketch] 'Flaxman's Eschilylus. Pl. 11.'

Shepherd carrying lamb and Luke 15:5 verse:

• inked pencil sketch on paper
• loose, adjacent to page 1
• 7.5 x 12.3 cm
• [on sketch] 'καὶ ἐὑρὼν ἐπιτίθησιν ἐπὶ τους / ωμους εἑαυτοῦ χαιρων / L 15 5' (pencil note) [translation: 'and when he has found it, he lays it on his shoulders, rejoicing']

Jesus performing a miracle (probably the raising of Lazarus):

• inked pencil sketch on paper
• mounted on loose paper, together with Bonomi MSS 41.4, adjacent to page 2
• 22.8 x 18.8 cm

Crouched putto sleeping:

• pencil sketch on paper
• mounted, together with Bonomi MSS 41.13 and Bonomi MSS 41.14
• 14.2 x 10.8 cm
• [on mount] '4' (pencil note)

Seated female figure with nude child on her lap, chasing a bird and a bee:

• pencil sketch on tracing paper
• loose, adjacent to page 5
• 25.3 x 12.6 cm

Murder of the sacred Apis bull by Cambyses II, with study of the king's hand:

• pencil sketches on paper
• loose, adjacent to page 6
• 39.5 x 24.8 cm
• [on sketch] 'No 8' (ink note)
• [on sketch] 'Egyptian priests in despair.' (ink note)
• [on sketch] 'The Bull dying' (ink note)
• [on sketch] 'Persian king & attendants' (ink note)

The sacred bull Apis predicts the downfall of emperor Germanicus:

• inked pencil sketch on paper
• loose, adjacent to page 11
• 37.0 x 22.3 cm
• [on sketch] 'Germanicus consults the Bull Apis by offering him food' (ink note)
• [on sketch] 'the Bull Apis returns an unfavourable answer to Germanicus by refusing to eat out of / his hands' (ink note)

Plato at Heliopolis discoursing on the immortality of the soul with Egyptians and Jews, with studies of scene and Jew:

• pencil sketches on paper
• loose, adjacent to page 11
• 37.0 x 22.6 cm
• [on sketch] 'Plato at Heliopolis discoursing / on the Immortality of the Soul / with the Egyptians & Jews' (pencil note)
• [on sketch] 'Trial Scene' (pencil note)
• [on sketch] 'Jews' (pencil note)
• [on sketch] 'Greek' (pencil note)
• [on sketch] 'Plato' (pencil note)
• [on sketch] 'Egyptians' (pencil note)
• [on sketch] 'Neath the Great Mother' (pencil note) [continuation of note in Bonomi MSS 41.26 (verso)]

Two studies of female nudes:

• carbon sketches on paper
• mounted
• 33.0 x 20.6 cm
• [on sketch] 'Nollekens' (pencil note)

Four women in black descending stairscase:

• pencil and watercolour sketch on paper
• loose
• 29.5 x 23.3 cm

Two Egyptians overseeing four slaves at work, with man on left (probably Eratosthenes):

• partially inked pencil sketch on tracing paper
• loose, adjacent to Bonomi MSS 42.5 and Bonomi MSS 42.6
• 55.1 x 24.2 cm

Hourglass design:

• pencil sketch on paper
• mounted, together with Bonomi MSS 42.5
• 14.5 x 15.9 cm
• [on sketch] 'FUTURE / N - O / PAST' (pencil note)
• [on sketch] 'FU' (pencil note, erased)
• [on sketch] 'PRESENT' (pencil note)

Sketches of three scenes: Diana appearing in a dream to sick Arsinoe; man and woman playing chess, with standing man; and the sacred Apis bull predicts the downfall of emperor Germanicus:

• pencil sketches on paper
• loose, adjacent to Bonomi MSS 42.12
• 36.7 x 22.6 cm
• [on sketch] 'No 12' (pencil note)

The sacred Apis bull predicts the downfall of emperor Germanicus, with bull's head detail:

• inked pencil sketch on paper
• loose
• 48.3 x 29.0 cm
• [on sketch] 'No 22' (pencil note)

Portfolio titled 'Designs / JB' (ink)
Pencil notes: 'Complete / Sketches / Complete'.

Sketch of woman pouring oil into a lamp (not finished):

• pencil sketch on paper
• partially attached
• 26.5 x 36.0 cm

Personified Wednesday, Monday (Selene/Luna), and Tuesday (Hermes/Mercurius) as classical figures, profile view of heads:

• pencil sketches on paper
• mounted, together with Bonomi MSS 44.5 and Bonomi 44.7
• 17.2 x 10.8 cm
• [on sketch] 'Wednesday' (pencil note)
• [on sketch] 'Monday' (pencil note)
• [on sketch] 'Tuesday' (pencil note)
• [on mount] '2' (ink note)

Athena with pedestal and plant motif/garland:

• pencil sketches on paper
• mounted, together with Bonomi MSS 44.9 and Bonomi MSS 44.10
• 9.8 x 12.4 cm
• [on mount] '3' (ink note)

Priests playing long trumpets supported on the shoulders of young men playing rattles:

• print on paper
• mounted
• 38.9 x 26.0 cm
• [on mount] '9' (ink note)

Portfolio titled 'Designs / JB.' (ink).

Filigree design:

• cut out paper mounted on paper
• loose
• 13.4 x 13.5 cm

Ornamental design:

• cut out paper mounted on paper
• loose
• 13.4 x 13.5 cm

Three designs of female figure pouring oil into a lamp and holding ewer and lamp:

• pencil sketches on tracing paper
• loose
• 21.6 x 20.0 cm

Woman pouring oil into a lamp:

• pencil sketch on tracing paper
• loose
• 10.4 x 21.3 cm

Outline of figure holding a [lamp]:

• pencil sketch on tracing paper
• loose
• 8.7 x 21.4 cm

Man using compasses (probably Eratosthenes estimating Earth's circumference):

• pencil tracing on tracing paper
• loose
• 9.4 x 25.9 cm

Four designs of children (crouching and fighting) and design of Britannia breaking her bonds:

• pencil sketches on tracing paper
• loose
• 23.2 x 13.8 cm

Woman pouring oil into a lamp:

• pencil sketch on tracing paper
• loose
• 9.5 x 25.3 cm

Britannia fastening dress at shoulder with shield with triskele:

• pencil sketch on tracing paper
• loose
• 8.8 x 13.5 cm

Profile and front view of Egyptianizing pillar with bust on top, with measurements:

• pencil sketches on paper
• loose
• 10.3 x 16.2 cm
• [on sketch] 'PARKE' (pencil note)
• [on sketch] 'JB' (pencil note)