Sahli Haemometer Black faux-leather case with push-button clasp, lined with red velvet. Contains incomplete Sahli haemometer set: metal and hard rubber housing, brown haemoglobin glass standard, three 140 cc tubes, 20 cc pipette, one partial tube with mount, stoppered HCl bottle, stirring rod, and handwritten instructions. Typically includes a glass tube with rubber bulb and vial stopper, which are missing. Made and patented by Hawksley, sold by J. Clarke, and part of the Hadden Medical Practice Collection. 1900-1949