Royal Society (page 12)

Sea urchins American Photo Relief Printing Company

Sea urchins American Photo Relief Printing Company

Sea urchins American Photo Relief Printing Company

Slate pen sea urchin American Photo Relief Printing Company

Long-spine slate pen sea urchin American Photo Relief Printing Company

‘Iguanodon bernissartensis’ Unknown

‘Triceratops prorsus’ Unknown

‘Stegosaurus ungulatus’ Unknown

‘Brontosaurus excelsius’ Unknown

‘Ceratosaurus nasicornis’ Unknown

Portrait of Hermann Ludwig Ferdinand von Helmholtz Unknown

‘The Blue Cyanaea’ Unknown

‘Chimaera’ Unknown

‘The Portuguese Man of War’ Unknown

‘Pterodactyls’ Unknown

‘Archaeopteryx’ Unknown

Foetus in the womb Robert Strange

Human gravid uterus Pierre-Charles Canot

Foetus in the womb Henry Bryer

Human gravid uterus II Scotin

Foetus in the womb Christian von Mechel

Foetus in the womb Jean-Baptiste Michel

Portrait of Hertha Ayrton After James Russell and Sons

Portrait of William Herschel After John Russell

Antedon Henry Hallett Dale

Asterias Henry Hallett Dale

Sepia officinalis Henry Hallett Dale

Sepia officinalis Henry Hallett Dale

Gammarus fluviatilis Henry Hallett Dale

Scorpion Henry Hallett Dale

Caterpillar and pupa Henry Hallett Dale

Insect structure Henry Hallett Dale

Chaetognatha Henry Hallett Dale

Ascaris lumbricoides Henry Hallett Dale

Physalia Henry Hallett Dale

Holathuria tubulosa Henry Hallett Dale