James Sowerby

The Sun, observed through a prism James Sowerby

'Silex quartzum' James Sowerby

Carbo oxygenizatus James Sowerby

William Curtis's Botanic Garden, Lambeth Marsh, Ante 1787, c.1787 James Sowerby

Fungi (Agaricus integer) James Sowerby

'Cuprum arseniatum' James Sowerby

Calx fluor James Sowerby

'Cuprum sulphuratum' James Sowerby

'Plumbum galaena' James Sowerby

'Cuprum carbonatum' James Sowerby

Fungi/Mushroom (Tulosesus congregatus) James Sowerby

Shaggy inkcap mushroom (Coprinus comatus) James Sowerby

Calx carbonata James Sowerby

'Cuprum oxygenizatum' James Sowerby

Ferrum arseniatum James Sowerby

Calx carbonata James Sowerby

Common Comfrey, plate MCXVI, c.1800 James Sowerby

'Ferrum caeruleum' James Sowerby

'Calx carbonata' [Ammonite with crystals] James Sowerby

The chromatic scale James Sowerby

'Cuprum arseniatum' James Sowerby

Colours in layers of mica and glass James Sowerby

'Silex quartzum' James Sowerby

Calx carbonata James Sowerby

'Cuprum arseniatum' James Sowerby

'Silex arenacea' James Sowerby

Margaret Helen Sowerby (known as Helen Sowerby) Sir James Guthrie

Cuprum oxygenizatum James Sowerby

Calx carbonata James Sowerby

William Curtis's Botanic Gardens, Lambeth Marsh, c.1787 James Sowerby

Portlandia grandiflora James Sowerby

Mr. Sowerby's Grey Carriage Horses in his Coachyard at Putteridge Bury, Hertfordshire, 1836 John Frederick Herring Snr

View towards Westminster from the Terrace of Somerset House Paul Sandby

James Graham of Barrock Park and Rickerby, 1786 Johann Zoffany

James Manby Gully Anonymous

Ryelands Sheep, the King's Ram, the King's Ewe and Lord Somerville's Wether, c.1801-07 James Ward