James Sowerby

The Sun, observed through a prism James Sowerby

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

Colours in layers of mica and glass James Sowerby

'Cuprum sulphuratum' James Sowerby

'Silex quartzum' James Sowerby

'Cuprum carbonatum' James Sowerby

'Plumbum galaena' James Sowerby

Common Comfrey, plate MCXVI, c.1800 James Sowerby

'Cuprum arseniatum' James Sowerby

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

Calx carbonata James Sowerby

'Cuprum oxygenizatum' James Sowerby

Calx carbonata James Sowerby

Calx fluor James Sowerby

Fungi/Mushroom (Tulosesus congregatus) James Sowerby

'Cuprum arseniatum' James Sowerby

Calx carbonata James Sowerby

Carbo oxygenizatus James Sowerby

Fungi (Agaricus integer) James Sowerby

'Silex arenacea' James Sowerby

Ferrum arseniatum James Sowerby

'Cuprum arseniatum' James Sowerby

'Silex quartzum' James Sowerby

'Ferrum caeruleum' James Sowerby

Shaggy inkcap mushroom (Coprinus comatus) James Sowerby

'Calx carbonata' [Ammonite with crystals] James Sowerby

Cuprum oxygenizatum James Sowerby

Calx carbonata James Sowerby

The chromatic scale James Sowerby

James Graham of Barrock Park and Rickerby, 1786 Johann Zoffany

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

View towards Westminster from the Terrace of Somerset House Paul Sandby

Whitby from Larpool John Sowden

South American Tortoise J D C Sowerby

St Mary Overie's Church, Southwark, London Anonymous

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