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Digital clock with decorative phenolic plastic casing

Plastics and Modern Materials

1925-1940

Cardboard box for I-Rite optical pyrometer

Heat

1901-1958

Air check sampler, 1996-1999

Environmental Science & Technology

1996-1999

Westinghouse Induction Voltmeter, no. 303720, 45-6

Electricity Supply

1905-1924
Breathalyzer, model 1000, fully automated, made by Smith and Wesson, Pittsburg, USA, 1975-1980

Breathalyzer, model 1000, fully automated, made by

Experimental Chemistry

1975-1980
Two bottles of Smiths silicophosphate cement, liquid and powder, by the Lee S. Smith Co., USA, 1920-1940

Two bottles of Smiths silicophosphate cement, liqu

Dentistry

1920-1940
I-Rite optical pyrometer, made by the Gibb Instrument Co., Pittsburgh, Pennsylvania, United States, 20th century.

I-Rite optical pyrometer, made by the Gibb Instrument Co., P

Heat

1900-1939
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

Photographs

1905
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

Environmental Science & Technology

1995-1999
A coal mining self-rescuer, made by Mine Safety Appliances Company.

Coal Mining Sef-Rescuer

Coal Mining

c.1960s