An automatic dust sampler
By: H. Lloyd, G. E. Winder and D. A. Gillard.
Contributors: Gillard, D. A.; Winder, G. E.; Safety in Mines Research Establishment (Great Britain)
Series: Safety in Mines Research Establishment. Research report -- no. 29
Publisher: Ministry of Fuel and Power, Safety in Mines Research Establishment
Published: 1951
Place of publication: London
Number of pages: 18
Notes: Bibliography: p. 17.