Squeaks when screwed together; slight crack in (c); #3: crack in the wood 1.5 cm long; second crack makes a lazy "W", branching out from a centre point; no chips; metal shows use; blackened areas on metal, particularly at the joints; no rust or corrosion
Copy Type
Original
Research Facts
For measuring specific gravity of urine.
Exhibit History
On display in the "When Medicine Met Science" exhibit, Ann Baillie Building, April 29, 2003