Microscope slide – plants, diatoms, worms, insects and spiders slides – 1940-1950

Dit is een mooie collectie van 90 dia's, voorbereiding op botanie, planten, diatomeeën, wormen, insecten en spinnen. Op alle dia's staat de beschrijving op de dia of doos (meestal in het Nederlands). Dit zijn de volgende dia's: Unicellular organisms (onion epidermis, geranium leaf stem, tube algae, red hornwort, rock algae, tree algae, bladder wrack, Rhoon diatoms), roots (buttercup, celandine, licorice), stems (hydrangea, orchid, pine needle, Christmas rose, firethorn, fern, fan palm, clematis, wild sorrel, aristolochia, date palm, sequoia), wood (thuja, conifer, broom bush, serviceberry, jasmine, rose branch, spindle tree, hazel, pine, nut tree, fawn), leaf (leaf veins, stamen, ficus), pollen (roses, sunflower, cedar, mimosa), fruits (tiger lily, wild pepper, clove, pine scale), seeds (fennel, staghorn fern, pine seed wing), diatoms (from Rhoon ditch, Cyclobs, slipper galls, bryozoans, hydropolyp, obelis, small pine, foraminifera), worms (planaris, dendro, roundworm, tongue roundworm, snail tongue), insects (mosquito larva, head abdomen legs ringed midge, cornea eye fly, proboscis butterfly, wing butterfly, wing powder, wings tongue bee, fore and hind jaws spider, spinnerets, leg tip spider, lizard scales, bird feather, mouthparts mosquito, barnacle, hawk, rushes, sea urchin, bat hair, frog blood, paramecium, housefly legs, pollen, mouth smear. Een foto is gemaakt van alle dia's. Doosafmetingen 19x30x4 cm.