To demonstrate Archimedes's principal. The set consists of a spring balance 250gm, one
aluminium block with hook, one brass block with hook, one glass displacement vessel
250ml capacity, one wooden polished block and one plastic be a k e r 100ml c apa c it y.
Complete with instructions. Supplied with retort stand of cast metal 8”x5”24”x1/2” along with one small rod of 200mm & one boss head.