MARBEL BLOOD CELL CALCULATOR – VINTAGE MEDICAL LABORATORY EQUIPMENT. PERCENTAGE CALCULATOR FOR DIFFERENTIAL BLOOD FILMS. PATENTED JUNE 6, 1922 OTHERS. THE MARBEL BLOOD CALCULATOR CO. BUTTONS PUSHED AND NUMBERS CHANGE. THE CRANK ON LEFT SIDE MOVES WINDS AND ZEROS THE NUMBERS FOLLOWED BY A BELL RING. USED, SCRATCHES, PAINT LOSS, SOME RUST. SEE PHOTOS FOR CONDITION. FROM A SMOKE FREE HOME. The item “MARBEL BLOOD CELL CALCULATOR VINTAGE MEDICAL EQUIPMENT” is in sale since Wednesday, April 7, 2021. This item is in the category “Business & Industrial\Healthcare, Lab & Dental\Medical & Lab Equipment, Devices\Blood Cell Counters”. The seller is “mommymagic” and is located in Owosso, Michigan. This item can be shipped to United States.
Tags: blood, calculator, cell, equipment, marbel, medical, vintage