Ticka Pocket Watch Camera
1906-1908
Simple mouth blowpipe
Signal marker
1972-1980
Collection of 12 assorted boss heads
1949-1974
Urine test kit
1880-1910
Dudgeon sphygmograph by E. Hymans
1885-1930
Recording lever
1934-1968
Pair of alcohol and mercury fahrenheit thermometers, 1835-1875
1835-1875