Hydrometer, Sikes, brass
1801-1900
Hydrometer, brass, in wooden case
1801-1900
Hydrometer, brass, in wood case
1801-1900
Thermometer, Centigrade, glass
1801-1900
Thermometer, Centigrade, glass
1801-1900
Brass Sikes hydrometer
Saccharometer, in case
Thermometer, Centigrade, glass
1801-1900
Laryngoscope, diagnostic, Avery
1845-1855
Thermometer, glass, Centigrade
1801-1900
Thermometer, Centigrade, glass
1801-1900
Thermometer, Centigrade, glass
1801-1900
Thermometer, glass, Centigrade
1801-1900
Thermometer, Centigrade, glass
1801-1900
Thermometer, Centigrade, glass
1801-1900
Blundell's Blood Transfusion Apparatus, London, England,1801-1900
1801-1900
A glass thermometer, 19th century
1801-1900
21 neolithic bone implements
-3000-1000