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

Cupid or male angel from behind:

• inked pencil sketch on paper
• mounted
• 25.9 x 22.4 cm

Marble slab of the Amazon frieze of the Mausoleum of Halikarnassos, with three Greek warriors and two Amazons, one fallen and the other on horseback (London, British Museum, inv. 1847,0424.5, c. 350 BC):

• ink tracing on light weight paper
• loose
• 31.9 x 18.0 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