- Circa 1907
Used for counting blood cells, this particular hemocytometer was manufactured in Italy. Black case that opens by pressing in bronze button to reveal bright blue satin interior lining. Inside, the bottom half of the case…
- After 1930 – before 1950
Used for counting blood cells, this hemocytometer was manufactured in Germany.
Case opens to reveal thick glass microscope slide with a rectangular indentation that creates a chamber. This chamber is engraved with a…