Coloured lithograph of details from Greek vase by Nikosthenes discovered in Etruria, from the collection of the Marquess of Northampton; published on 23 April 1848 as plate XVI to illustrate "Observations by the Marquess of Northampton, Pres. R.S., F.S.A., upon a Greek vase discovered in Etruria, now in his Lordship's possession, bearing the name of the fabricator Nicosthenes", in Archaeologia: or, Miscellaneous tracts relating to antiquity, published by the Society of Antiquaries of London 32 (1847), p. 255-262:

• multi-coloured (orange, red, black) lithograph
• loose
• 24.3 x 29.4 cm

Three designs from the life of Christ:

• ink sketches on paper
• mounted, together with Bonomi MSS 40.10
• 11.2 x 11.2 cm

Two angels flanking a door, each repeated on either side, in one case mirrored:

• pencil sketch on tracing paper
• mounted, together with Bonomi MSS 40.15-16
• 24.6 x 13.2 cm
• [on sketch] 'JB' (pencil note)

Plato at Heliopolis discoursing on the immortality of the soul with Egyptians and Jews:

• pencil sketch on tracing paper
• loose, adjacent to page 2
• 50.1 x 19.2 cm

Seated female figure with nude male child on her lap:

• pencil drawing on tracing paper
• mounted, together with Bonomi MSS 41.13 and Bonomi MSS 41.15
• 13.8 x 11.1 cm
• [on drawing] 'JB' (pencil note)
• [on mount] '4' (pencil note)

Two mirror views of man using compasses (probably Eratosthenes estimating Earth's circumference):

• pencil sketches on paper
• loose, adjacent to page 7
• 22.7 x 18.0 cm

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

• pencil drawing on tracing paper, mounted on paper
• mounted
• 15.4 x 14.9 cm (21.7 x 16.5 cm with mount)
• [on mount] '9' (pencil note)

Standing shepherd:

• pencil sketch on paper
• mounted
• 13.0 x 15.8 cm

Tondo design with female bust and dove with olive branch, and profile view of eagle:

• pencil sketches on tracing paper
• loose
• 12.3 x 10.3 cm

Two winged female figures (probably Muses) and young man presenting offerings; probably memorial to Michael Faraday:

• pencil sketch on tracing paper glued on card
• loose
• 20.8 x 24.2 cm
• [on sketch] 'SPLENDET / ÆTERNUMQUE / SPLENDEBIT' (pencil note)
• [on sketch] 'FARADAY' (pencil note)

Design for Royal Society of Chemistry medal:

• pencil drawing on paper, with sketched lower legs and feet
• loose
• 22.5 x 22.4 cm
• [on sketch] 'ROYAL / SOCIETY / OF CHEMI / STRY' (pencil note)
• [on sketch] '1849' (pencil note)
• [on sketch] '8.' (pencil note)

Sketches of archer and lyre player:

• pencil sketches on paper
• loose
• 13.1 x 21.1 cm

Winged Muse with lyre and other small sketches:

• pencil tracing and sketches on tracing paper
• mounted, together with Bonomi MSS 46.3
• 21.7 x 14.3 cm

Winged Muse with lyre and other small sketches:

• pencil tracing and sketches on tracing paper
• mounted, together with Bonomi MSS 46.3
• 21.7 x 14.3 cm

Striding unfinished female figure and lower half of a togatus:

• pencil sketches on tracing paper
• mounted
• 14.4 x 24.8 cm

Stooping man:

• pencil sketch on paper
• loose, adjacent to Bonomi MSS 46.9
• 5.7 x 12.1 cm

Man knocking at door, putto or Cupid with shepherd's crook and Phrygian cap, and shepherd holding a lamb with sheep:

• pencil sketches on tracing paper
• mounted
• 23.9 x 24.9 cm

Rectangular shapes:

• pencil sketches on paper
• loose, adjacent to Bonomi MSS 46.12 and Bonomi MSS 46.14-15
• 17.3 x 11 cm

Three designs of woman pouring oil into a lamp (mirror views):

• pencil tracings/sketches on tracing paper
• mounted, together with Bonomi MSS 46.18
• 27.1 x 19.1 cm

Woman pouring oil into a lamp:

• pencil sketch on tracing paper
• loose, adjacent to Bonomi MSS 46.32
• 9.1 x 14.5 cm

Nude woman pouring oil into a lamp:

• pencil sketch/tracing on tracing paper
• loose, adjacent to Bonomi MSS 46.32
• 8.6 x 15.7 cm

Nude woman pouring oil into a lamp:

• pencil sketch/tracing on tracing paper
• loose, adjacent to Bonomi MSS 46.32
• 9.9 x 16.0 cm

Woman pouring oil into a lamp:

• pencil sketch on tracing paper
• mounted
• 18.6 x 27.2 cm
• [on sketch] 'Wm Howard / 23 Gt Russell St(?)' (ink stamp)

Memorial design with woman holding ewer and lamp:

• pencil drawing/tracing on tracing paper mounted on paper
• loose
• 25.2 x 38.3 cm (27.2 x 49.4 cm with mount)
• [on drawing] 'Α - Ω' (pencil note)
• [on drawing] 'SACRED TO THE MEMORY OF' (pencil note)
• [on mount] 'Joseph Bonomi Invenit / 19 Beaufort St / Chelsea / Jany 1855' (pencil note)
• [on mount] 'JB' (pencil note)

Woman holding ewer and lamp:

• pencil tracing on tracing paper
• loose
• 22.8 x 38.3 cm

Crouching woman with amphorae:

• pencil sketch/tracing on tracing paper
• mounted, together with Bonomi MSS 46.47 and Bonomi 46.48
• 6.6 x 16.4 cm

Three studies of female nude figure:

• photographic print on paper
• loose, adjacent to Bonomi MSS 47.1
• 9.9 x 11.9 cm
• [on print] 'PLATE II' (printed note)

Sketches of woman with book seated on chair with anchor motif (mirror views), standing woman and little girl, and men with camels:

• pencil tracings and sketches on tracing paper
• mounted
• 26.5 x 17.7 cm

Man in broad-brimmed hat (petasos) with sword or staff unveiling a woman in classical dress:

• pencil sketch/tracing on tracing paper
• mounted
• 16.0 x 18.4 cm

Lighthouse design with colossal statue of woman:

• pencil drawing on paper
• loose, adjacent to Bonomi MSS 48.4
• 22.8 x 28.7 cm