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Direct halometer set

Item details

Object number M-8011
Manufacturer Allen and Hanburys
Place London
Category Curiosities and miscellaneous
Material Metal in wooden box


Equipment to measure the average diameter of red cells in micromillimetres. Consists of stainless steel halometer; stainless steel tube of glass slides; a stainless steel tube of unknown contents (does not open) and pack of surgeons’ needles straight and triangular type size 6. Patent No: 393590. Housed in a wooden box size H:7 x L:16 x W:12cms)