Optical microscope, illustration from Soviet encyclopedia, 1938

---

Size: 3768px × 5759px
Photo credit: © Ivan Vdovin / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: &, artwork, background, black--white, book, bw, device, drawing, enginery, engraved, engraving, equipment, illustration, isolated, lineart, machinery, machines, microscope, microscopy, monochrome, optical, optics, print, printed, technic, technics, technology, vintage, white