Saccharometers by W. Reeves London, 1900
proportional Compass, Menant Paris C 1735
Becker comparator C 1850
Morris’s Patent Chartometer
Standard metre.
.jpg "Saccharometers by W. Reeves London, 1900")
.jpg "proportional Compass, Menant Paris C 1735")
.jpg "Becker comparator C 1850")
