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Digital clock with decorative phenolic plastic casing

Digital clock with decorative phenolic plastic casing

1925-1940
Electric meter

Electric meter

1888-1893
Westinghouse Induction Voltmeter

Westinghouse Induction Voltmeter

1905-1924
Air check sampler, 1996-1999

Air check sampler, 1996-1999

1996-1999
Coal Mining Sef-Rescuer

Coal Mining Sef-Rescuer

circa 1960s
Gas Detector

Gas Detector

Cardboard box for I-Rite optical pyrometer

Cardboard box for I-Rite optical pyrometer

1901-1958
I-Rite Optical Pyrometer, 1900-1939

I-Rite Optical Pyrometer, 1900-1939

1900-1939
Breathalyzer, model 1000

Breathalyzer, model 1000

1975-1980
Breathalyzer, model 1000, fully automated, made by Smith and Wesson, Pittsburg, USA, 1975-1980

Breathalyzer, model 1000

1975-1980
Seven sealed glass tubes containing sorbent crystals, made by and supplied through SKC Ltd, Blandford Forum, Dorset, England, and SKC Inc., Eighty Four, Pennsylvania, United States, 1996-1999. Used with a sampling pump in monitoring different gas constitutents in the air.

Sorbent tubes for air sampler, 1995-1999

1995-1999
I-Rite optical pyrometer, made by the Gibb Instrument Co., Pittsburgh, Pennsylvania, United States, 20th century.

I-Rite optical pyrometer

1900-1939
Two bottles of Smiths silicophosphate cement, liquid and powder, by the Lee S. Smith Co., USA, 1920-1940

Two bottles of Smiths silicophosphate cement

1920-1940
Three packaged ampoules in a cardboard box for Breathalyzer, model 1000, fully automated, made by Smith and Wesson, Pittsburg, USA, 1975-1980

Ampoules for Breathalyzer, model 1000

1975-1980
Assembled photographic portraits of The Faculty and Class of 1905, Department of Pharmacy, Western University of Penna (Pennsylvania). Arranged in a circular frame.

Assembled photographic portraits of The Faculty and Class of 1905, Department of Pharmacy, Western University of Pennsylvania

1905