Glass hydrometer made in Australia by Carlton.
The oldest scale, Balling, was developed in 1843 by Bohemian scientist Karl Joseph Napoleon Balling (1805-1868) as well as Simon Ack. In the 1850s...
Glass hydrometer made in Australia by Carlton. The oldest scale, Balling, was developed in 1843 by Bohemian scientist Karl Joseph Napoleon Balling (1805-1868) as well as Simon Ack. In the 1850s...
Glass hydrometer made in Australia by Carlton. The oldest scale, Balling, was developed in 1843 by Bohemian scientist Karl Joseph Napoleon Balling (1805-1868) as well as Simon Ack. In the 1850s...