Blaauwen - Microscope photos

Ancient photos by microscope. There are in total 121 photos of biology, insects, flora, fauna, plants and animals. The photos are in Dutch language in two albums and an envelope. Black and white microphotos, preparations, dated from around 1950, microphotography. The photos are made from a microscope slide.
Most photos have descriptions on or next to them: anemone, cardinal's cap, clematis, alder branch, hazel, ficus elastica, Aristolochia siypho, wild pepper, hydroid polyp, pine cone, dust seed, hyacinth, Saragossa seaweed, cockroach, Parnassia, water rue, Piris pitia, diatoms, liverworts, blood, sawfly, carp louse, cockchafer, booklice, bedbug, bee, maritime pine net, down, silkworm, antlion, marram grass, algae, butterfly, wing, worms, trichina, cornea fly eye, sea buckthorn, zea mays, human flea, drosera, human sperm.