The instruments depicted herein were formerly kept at BGI Inc. The instruments listed as the property of Prof. Melvin W. First, Harvard School of Public Health, were subsequently given to BGI. The collection has been donated to Clarkson University, under the stewardship of Professor Philip Hopke. hopkepk@clarkson.edu
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The first design May Cascade Impactor. Made at Harvard to plans supplied by K.R. May. (M.W. First)
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Casella Mk I Cascade Impactor
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Casella Mk II Cascade impactor. Sectioned for instructional purposes
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Early A.E.C. Sampling Cyclone. (M.W. First)
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Original Parallel Impactor. (M.W. First)
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1948 High Volume Sampler
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Owens/Casella Jet Dust Sampler
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Respirable Cyclone. 15.2 CFM
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Konimeter Sampler
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Aitken Pocket Condensation Nuclei Counter
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B&L Dust Counter
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Aitken Portable Condensation Nuclei Counter. (M.W. First)
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M.S.A. Hand Cranked Sampling Pump
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M.S.A. Hand Cranked CO Detector
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Casella M.R.E. Gravimetric Dust Sampler
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Other instruments in the collection but not shown, include:
- Cascade Centripeter.
- Early Casella Lapel Cyclone.
- Wooden Hi Vol Shelter.
- Pollak Condensation Nuclei Counter.
- Mk I Wright Dust Feeder.
- Negretti & Zambra Pocket Barometer.
Literature includes manuals for many of the above instruments and Books covering early air pollution studies. A list of books will be prepared in the future. |
Copyright © 2006 by BGI / Modified:
Wednesday, April 4, 2007
