An automatic dust sampler
By: by H. Lloyd and G.E. Winder
Contributors: Lloye, G. E.
Series: Research reports series -- no. 29; Research report (Safety in Mines Research Establishment (Great Britain)) -- no. 29.
Publisher: Safety in Mines Research Establishment
Published: 1951
Language: eng
Number of pages: 19
Notes: Mimeographed.