Royal Society (page 66)

An otheoscope Anonymous

An Italian landscape Alphonse Bernoud Grellier

An allegory of chemistry and nature unknown

An allegory of chemistry unknown

An 'Ethiopian dragon' unknown

Ampyx, genus of trilobite Henry James

Amphion, genus of trilobite Henry James

Amethyst under polarized light William Home Lizars

American ostrich [Rhea gizzard] William Clift

American bison Anonymous

Alterations caused by cholera in the intestinal mucous membrane d'Harlingue

Aldini's galvanic experiments G.M.

Aldini's experiments on Galvanism with frogs legs Anonymous

Aldini's experiments on Galvanism with frogs legs Anonymous

Airship design Adolf Runge

Abyssinian cricket legs Franz Andreas Bauer

Abraham Trembley in his laboratory with pupils Jacobus van der Schley

Abraham Trembley and pupils collecting hydra Jacobus van der Schley

Abraham Trembley and pupils collecting hydra Jacobus van der Schley

Abraham Trembley and pupils collecting hydra Jacobus van der Schley

A tupapow (tupapau), or burial shed William Woollett

A terrella Anonymous

A terrella Anonymous

A steam piston engine Thomas Savery

A silk moth Marcello Malpighi

A Russian sledge Paul Gauci

A method of Chinese writing Wenceslaus Hollar

A human heart Sauerbrey

A hippopotamus skull in the Royal Society's Repository Anonymous

A figure of Mr. Bonds Inclinatory Needle Anonymous

A crocodile skeleton in the Royal Society's Repository Anonymous

A coconut in the Royal Society's Repository Anonymous

A chemistry laboratory Pierre-Charles Canot

A candidate for a nose replacement Charles Turner

A bean sprouting Marcello Malpighi

A balloon in flight Anonymous