Copy of Greek inscription:

• pencil sketch on paper
• loose
• 31.6 x 16.0 cm

Copy of a column of text from an unidentified Egyptian inscription, and individual hieroglyphs:

• pencil sketch on paper
• loose
• 10.3 x 12.6 cm

Country house:

• pencil sketch on paper
• loose
• 36.5 x 26.7 cm

Country house and garden, with sketches of three women:

• pencil and watercolour sketch on paper
• loose
• 36.5 x 26.7 cm

Crete. Island of Gavdos:

• watercolour on paper
• loose
• 12.7 x 7.5 cm
• [on watercolour] 'NE by E' (ink note)
• [on watercolour] 'E' (ink note)
• [on watercolour] 'Gozo of Candia 6 miles' (ink note)

Sketch of front and texts of front and sides of a headless sphinx of Amenophis III, found in the Palace of Diocletian in Split (Croacia) and now in Split, Archaeological Museum (TopBib vii.407):

• ink sketch on paper
• loose
• 14.7 x 9.3 cm

Cropped sketch of a man's head profile:

• pencil sketch on paper
• loose
• 6.6 x 4.9 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)

Crouched putto sleeping on a tortoise's back, with study:

• pencil sketches on paper
• mounted, together with Bonomi MSS 42.8
• 13.7 x 10.9 cm

Crouching shepherd with child:

• pencil sketch on card
• loose
• 7.5 x 4.6 cm

Crouching woman with amphora:

• pencil sketch on tracing paper
• loose
• 16.4 x 18.6 cm

Crouching woman with amphorae:

• pencil sketch on tracing paper
• loose
• 8.3 x 17.9 cm

Crouching woman with amphorae:

• pencil tracing on tracing paper
• mounted, together with Bonomi MSS 46.20 and 46.22
• 7.6 x 16.1 cm
• [on tracing] 'JB' (pencil note)

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

Cup with a lotus motif:

• pencil sketch on blue ledger paper
• loose
• 7.6 x 12.6 cm

Cupid or male angel from behind:

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

Cupid with lyre on horseback:

• pencil sketches on paper
• loose
• 18.0 x 11.2 cm

Cupid with lyre on horseback (not finished):

• pencil sketch on paper
• loose
• 18.0 x 11.2 cm

Cyclopean wall at Cori, Italy:

• ink and pencil sketch on paper
• loose, adjacent to Bonomi MSS 52.1
• 11.5 x 18.7 cm
• [on sketch] 'Cora June 24' (ink note)
• [on sketch] 'Cora' (pencil note)

Dancing woman, and unidentified inscription:

• pencil sketch on paper
• mounted, together with Bonomi MSS 44.8 and Bonomi MSS 44.10
• 5.4 x 4.0 cm
• [on mount] '3' (ink note)

Design and measurements for monumental statue on pedestal:

• pencil sketch on paper
• loose
• 11.1 x 17.7 cm

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)

Design for Tyne Sailors' Home medal (obverse and reverse):

• ink drawing on tracing paper
• loose
• 13.7 x 6.8 cm
• [on drawing] 'TYNE SAILOR'S HOME / ALGERNON DUKE OF NORTHUMBERLAND' (ink note)
• [on drawing] 'ESTO PERPETUA / 21 OCTR. 1856' (ink note)

Design for Tyne Sailors' Home medal and chain:

• ink sketch on paper
• loose
• 11.5 x 17.7 cm
• [on sketch] 'TYNE / SAILORS / HOME' (ink note)
• [on sketch] 'Iron ship cable is / always formed with a / Cast iron Stud to prevent / the larger link from / collapsing when strained / thus' (ink note)
• [on sketch] 'Stud.' (ink note)
• [on sketch] 'Newcastle / a tower / antique / Emblem / of a City' (ink note)
• [on sketch] 'Arms of / N. Shields not / known / antique city Embm' (ink note)
• [on sketch] 'South / Shields / not / known' (ink note)
• [on sketch] 'Gateshead / Goat's-head / thus.' (ink note)
• [on sketch] 'The arms of these two / towns may be had of the / magistrates clerk / who will give and impression / of the Seal on / application' (ink note)

Design for Tyne Sailors' Home with Britannia:

• pencil drawing on tracing paper
• loose
• 18.8 x 22.3 cm
• [on drawing] 'TYNE / SAILORS / HOME' (pencil note)

Design for Tyne Sailors' Home with Britannia:

• pencil drawing on paper
• loose, adjacent to Bonomi MSS 51.12-14
• 21.4 x 29.3 cm
• [on drawing] 'TYNE SAILORS HOME' (pencil note)

Design for a ceiling:

• inked pencil sketch with watercolour (green and orange) on paper
• loose
• 7.3 x 11.4 cm
• [on sketch] 'Design for a Ceiling' (ink note)
• [on sketch] 'LONDON W.C / E 0 / AP 18 / 74' (ink stamp)

Design for a ceiling (?) with mythical figures in a centrifugal composition:

• ink sketch on paper
• loose
• 22.7 x 34.7 cm
• [on sketch] 'Bon de C' (pencil note)
• [on sketch] 'Bon de C.' (pencil note)
• [on sketch] 'M J B' (pencil note)

Design for a ceiling fresco, with nude man emerging from between four cubic stone blocks (detail of Bonomi MSS 51.11):

• inked (brown) pencil drawing painted with watercolour on paper, with pricked marks for pouncing technique
• loose, adjacent to Bonomi MSS 51.9
• 22.2 x 28.5 cm

Design for a ceiling fresco, with nude men between cubic stone blocks:

• inked (brown) pencil drawing painted with watercolour on paper, with pricked marks for pouncing technique
• loose, adjacent to Bonomi MSS 51.9
• 37.7 x 27.4 cm