Alarm clock for timing electrotherapy
1850-1920
Compound monocular microscope
Microscope lamp of curious design
1851-1900
Compound monocular microscope no.35725 by C. Baker Ltd.
Wollaston camera lucida with Ross modification
Museum microscope with drum having 20 samples
1871-1900
Power unit to convert mains AC to 12 volts DC
Model of stand for microscope
1901-1930
Electric motor
1890-1910
Sherrington Starling kymograph, England, c. 1955
1950-1960
Oil lamp for microscopy, English circa 1930
1920-1940
Retort Stand
1901-1930
Student microscope by C. Kellner
1875-1900
Coumpound monocular microscope
1850-1880
Experimental compound speculum mirror of 2 feet diameter
1840-1845
Wolz oil lamp
1885-1890
Marble mortar on cylindrical wooden base
1800-1880
Limestone mortar on iron stand
1701-1800