British Instructional Films Ltd production.
Moving landscape shot. River with mountains either side. Pine tree forests. C/U of a woodwasp boring a hole in a tree trunk. She lays her eggs in the hole. C/U of a grub eating away at the tree. Grub boring through tree. Tunnels it makes ruin the...
Story following the growth of a chick inside an egg and film of it hatching.
Mathematical and scientific ways of dividing things into sections.
New electronic microscope is used at the Institute of Physics at Charles University in Prague.
Mass production of telescopes in the Crimea
Forensic tests on a man's jacket using cellotape to take particles off it.
Large complex system of metal and glass structures which go to make up this microscope.
Australian item showing short history of microscope.
Russian microscope used by students in London