Personal dust sampling equipment, consisting of two portable type L2C Dust samplers and two type BC3 Battery Chargers, from the Occupational Health Department of the London School of Hygiene and Tropical Medicine, by Rotheroe and Mitchell, South Ruislip, England, 1970-1980
Machine for Personal dust sampling equipment, consisting of two portable type L2C Dust samplers and two type BC3 Battery Chargers, from the Occupational Health Department of the London School of Hygiene and Tropical Medicine, by Rotheroe and Mitchell, South Ruislip, England, 1970-1980
Machine for Personal dust sampling equipment, consisting of two portable type L2C Dust samplers and two type BC3 Battery Chargers, from the Occupational Health Department of the London School of Hygiene and Tropical Medicine, by Rotheroe and Mitchell, South Ruislip, England, 1970-1980
Charger for Personal dust sampling equipment, consisting of two portable type L2C Dust samplers and two type BC3 Battery Chargers, from the Occupational Health Department of the London School of Hygiene and Tropical Medicine, by Rotheroe and Mitchell, South Ruislip, England, 1970-1980
Charger for Personal dust sampling equipment, consisting of two portable type L2C Dust samplers and two type BC3 Battery Chargers, from the Occupational Health Department of the London School of Hygiene and Tropical Medicine, by Rotheroe and Mitchell, South Ruislip, England, 1970-1980
Battery for Personal dust sampling equipment, consisting of two portable type L2C Dust samplers and two type BC3 Battery Chargers, from the Occupational Health Department of the London School of Hygiene and Tropical Medicine, by Rotheroe and Mitchell, South Ruislip, England, 1970-1980
Battery for Personal dust sampling equipment, consisting of two portable type L2C Dust samplers and two type BC3 Battery Chargers, from the Occupational Health Department of the London School of Hygiene and Tropical Medicine, by Rotheroe and Mitchell, South Ruislip, England, 1970-1980
