Standing statue of Britannia with shield and staff (probably design for lighthouse):
-pencil sketch on paper
-loose
-29.5 x 44.4 cm

Frieze design with women holding amphorae and warriors in grid:
-pencil sketch on paper
-loose
-71.8 x 29.0 cm

Man reaching [for child]:
-partially inked pencil sketch on paper
-loose
-16.0 x 20.4 cm

Memorial design with plant motif, with height:
-pencil drawing/tracing on tracing paper
-loose
-10.1 x 17.8 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

Profile view of woman with wreathed helmet and trident :
-inked pencil drawing with ink wash on tracing paper
-loose
-14.4 x 18.8 cm

Woman holding ewer and lamp in grid:
-pencil and red ink sketch/tracing on tracing paper
-loose, adjacent to Bonomi MSS 48.13
-12.5 x 16.8 cm

Woman pouring oil into a lamp:
-pencil sketch on tracing paper
-loose, adjacent to Bonomi MSS 48.13
-9.1 x 17.0 cm
-[on sketch] 'εξαντων φρονιμοι' (pencil note)

Rim of fragment of basalt clepsydra of Philip Arrhidaeus, from Tell el-Yahudiya, now in London, British Museum, inv. EA 938, c. 320 BC (TopBib iv.58A):
-pencil sketch on tracing paper
-mounted, together with Bonomi MSS 48.15 and Bonomi MSS 48.17-18
-5.3 x 8.7 cm