Vectores de 1863

Small allium 01

Sprawling round-leaved herb 01

Strap-leaved plant with spike 01

Thin spike on curling root

Toothed leaves with yellow bud 01

Tuft of strap leaves with roots 01

Upright clubmoss shoots 01

Upright stem with seed capsules 01

Viper's bugloss 01

White narcissus 01

Whorl-leaved stem 01

Whorl-leaved stem with seed studies 01

Wild allium seed head 01

Wild gladiolus 01

Wild radish 01

Wild tulip 01

Wood sage 01

Woolly-leaved herb 01

Yellow corydalis 01

Yellow cress 01

Yellow cress with pinnate leaves 01

Yellow cress with round pods 01

Yellow loosestrife 02

White flower among upright toothed leaves 01

Bristly stonewort with fruit 01

Stonewort with dark fruit bodies 01

Stonewort with oval fruit 01

Thread-stemmed stonewort with fruit 01

Whorled stonewort with fruit 01

Branching stonewort 01

Dense bristly stonewort 01

Long curved stonewort stem 01

Pale feathery stonewort 01

Pale whorled stonewort 01

Slender branching stonewort 01

Slender whorled stonewort 01

Small pale stonewort 01

Moon phase band with a star map

Moon phases 01

Shadow cone diagram

Horizon diagram

Crescent moon and star

Moon phase band 02

Banded planet

Planets in a starry field

Ringed planet 02

Ringed eclipse diagram

Moon phase band 01

Aurora over a starry sky

Burning mirror on a stand

Cone of rays diagram

Refracting telescope 02

Astronomer at a telescope

Refracting telescope 01

Spoked wheel diagram

Starry arc band

Planet among stars

Armillary globe

Moon disc with craters

Comet and globe diagram