Perfect for collectors or enthusiasts of optical toys, this product provides an entertaining and educational experience for users of all ages.
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The slide consists of two glass plates, on that the image is applied to and a second to protect the image. The slide normally has a inner paper border and then the slide is then held together with edging paper.
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🦴 HOMO HEIDELBERGENSIS SKULL REPLICA LIFE SIZE | EARLY HUMAN FOSSIL SKULL | SEPARATE JAW | ANTHROPOLOGY DISPLAY. • Species:Homo heidelbergensis. Homo heidelbergensis lived roughly600,000 years ago and is widely considered a key ancestor of bothNeanderthals and modern humans.
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I don’t know anything about it I know it says mono Lux and it was from the school class room I think from the 70s and 80s 
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Mounted in a dark brown phenolic / bakelite case. Trough or Plane Table Compass. Unsigned, similar in style to the Air Ministry type.
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This weighted base portable MICROSCOPE by the famous BECK maker. Shown in the pictures, I am looking at the 1mm scale on the ruler - you see the magnified image. Seems to have a matte type area on focus image - not sure of use?.
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See photo 3.
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It is a easy-to-use 1000x USB microscope, simply install software on computer and connect the microscope to USB port. 1 x 1000x USB microscope. 50 - 1000x magnify (optical + digital), 640x480 resolution.
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