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Trial of the Pyx, at the Office of the Comptroller-General of the Exchequer, Whitehall, 1854. Creator: Unknown.
HRM22B07_447

Trial of the Pyx, at the Office of the Comptroller...

Portrait Of William Phipson
HRM21A09_041

Portrait Of William Phipson

Athanor or 'Slow Harry', a self-feeding furnace maintaining a constant temperature, 1683. Artist: Unknown
HRM19B65_440

Athanor or 'Slow Harry', a self-feeding furnace ma...

Assayer testing samples of gold or silver using a balance, 1683. Artist: Lazarus Ercker
HRM19B65_043

Assayer testing samples of gold or silver using a ...

Distillation of Nitric Acid, 1683. Artist: Unknown
HRM19B65_442

Distillation of Nitric Acid, 1683. Artist: Unknown

Athanor or 'Slow Harry', a self-feeding furnace maintaining a constant temperature, 1683. Artist: Unknown
HRM19B65_441

Athanor or 'Slow Harry', a self-feeding furnace ma...