Side of sarcophagus:
-pencil drawing on paper
-loose
-12.7 x 19.6 cm
-[on drawing] 'No. 726, side B, the side' (pencil note)
-[on drawing] 'y' / 'z' (pencil labels)

Unfinished sketch of Bonomi MSS 39.11 (recto):
-pencil sketch on paper
-loose
-12.7 x 19.6 cm

Studies of feet:
-ink and pencil sketches on card
-loose
-8.1 x 15.9 cm
-[on sketch] '31 Decem 1916' (ink note)

View of sculpture of Castor or Pollux with horse at base of obelisk from the Fontana dei Dioscuri in the Piazza del Quirinale in Rome, Italy:
-ink sketch on paper
-loose
-20.2 x 32.7 cm

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

Jesus Christ knocking at door:
-pencil sketch with coloured (brown) pencil details on paper
-mounted
-19.0 x 25.9 cm

Print with man kneeling at the foot of the cross, angel, and Mary's assumption into Heaven:
-print on paper
-mounted
-21.6 x 23.4 cm
-[on print] 'Rough Proof' (pencil note)

Note on a marble statue in the collection of Dr Lee of Hartwell and on the artistic representation of the effects of alcohol in the human body:
-pencil text on paper
-loose, adjacent to Bonomi MSS 43.1
-11.1 x 18.1 cm
-[text] 'Statue of a man sleeping on a / wine skin in Pentelic marble. / S of this proper line long wide This statue in the / collection of Dr Lee of Hartwell is of excellent sculpture and probably / by an Athenian artist since it / is [made (crossed out)] carved out of a marble found in / the vicinity of Athens. / Very early indeed did the thinking and in / telligent man of antiquity such as poets / painters and sculptors describe and / pourtray [each in (crossed out)] with admirable truth the effects / of persistant indulgence in alcoholic / beverages on the intellect and on the / external configuration of the human body / X They indeed had more [than we have (crossed out)] and better'

Reclining figure of Christ(?) [no wounds depicted] :
-pencil drawing on paper
-mounted
-12.2 x 9.8 cm
-[on drawing] '...(?)' (pencil note)

Semi-circular design of scene from the life of Christ, with three women and child holding hands beneath cross:
-inked pencil sketch on paper
-mounted
-22.8 x 18.7 cm
-[on sketch] 'JB' (pencil note)

Man in historical costume carrying bride:
-ink, pencil, and carbon drawing on paper
-mounted
-23.6 x 31.4 cm
-[on drawing] 'Decbr 3d 1828' (ink note)

Portfolio entitled 'Designs / JB'
Pencil note: '3'
Ink table of contents on piece of paper glued to cover:
-'3' (pencil note)
-'1 Sthodart's Canterbury arranged for / sculpture'
-'2 Days of the Week as seals'
-'3'
-'[4 (crossed out)] 5 Ruined Pylon Karnak / Transferred to another book'
-'6 (added over 5) 7 Quarrantine Marseilles / Transferred do do'
-'7 (added over 6) 8 Profile sculpture St Jacques Bruges'
-'8 (added over 7) 9 Outline priest men playing long / trumpets supported on the shoulders / of others'
-'9 (added over 8) 10 Design for Rail road Seal'.

Designs of cavalry:
-partially inked pencil sketch on paper
-mounted
-23.7 x 30.2 cm
-[on mount] '1' (ink 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)

Right half of Greek temple pediment:
-pencil sketch on paper
-mounted, together with Bonomi MSS 44.8 and Bonomi MSS 44.9
-24.3 x 14.3 cm
-[on mount] '3' (ink note)

Europe uniting Asia and America:
-pencil sketch on paper
-mounted
-26.6 x 32.0 cm
-[on sketch] 'AMERICA' (pencil note)
-[on sketch] 'EVROPA' (pencil note)
-[on sketch] 'ASIA' (pencil note)
-[on sketch] 'J Bonomi del.' (pencil note)
-[on sketch] 'Europe uniting Asia and America / She extends to them Commerce and Peace / The wheels indicate the means, viz, the rail road' (pencil note)
-[on sketch] 'America youthful / attired in the costume / of the Mexicans stands / on the right of Europe / the position that / continent has with / respect to [Europe (crossed out) / others (crossed out)] the other two' (pencil note)
-[on sketch] 'Asia more matronly / attired in more ample / garments stands on / the left of Europe' (pencil note)
-[on sketch] 'Europe younger than / Asia wears the mural / crown surmounted by / a dome and a cross as / this division of the earth / entirely Xtian' (pencil note)
-[on mount] '10' (ink note)

Male figure in grid:
-pencil sketch on paper
-loose
-10.8 x 12.4 cm

Winged Muse with lyre in grid:
-pencil sketch on tracing paper
-loose
-12.6 x 15.5 cm

Lunging male nude (probably design for pediment) :
-pencil and watercolour (yellow, black and grey) drawing on paper
-loose
-22.7 x 28.6 cm

Design of pediment in grid, with some parallels with the East Pediment of the Parthenon:
-pencil and ink (purple) sketch on paper
-loose
-22.7 x 28.6 cm

Ornamental design with acanthus:
-pencil and watercolour (red) drawing on tracing paper
-loose
-21.6 x 11.5 cm

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)

Man using compasses (probably Eratosthenes estimating Earth's circumference):
-pencil tracing on tracing paper
-loose
-7.8 x 21.6 cm