


Electric meter
1888-1893

Westinghouse Induction Voltmeter
1905-1924

Coal Mining Sef-Rescuer
circa 1960s

Air check sampler, 1996-1999
1996-1999

Digital clock with decorative phenolic plastic casing
1925-1940
Breathalyzer, model 1000
1975-1980
Assembled photographic portraits of The Faculty and Class of 1905, Department of Pharmacy, Western University of Pennsylvania
1905
Two bottles of Smiths silicophosphate cement
1920-1940
I-Rite optical pyrometer
1900-1939
Sorbent tubes for air sampler, 1995-1999
1995-1999