LTE Vacuum oven by Laboratory Thermal Equipment Ltd., Green Field, Oldham, approximately 500x500x500mm, c. 1970 LTE Vacuum Oven by Laboratory Thermal Equipment Lt 1965-1975
Vacuum oven by Townson & Mercer Ltd., Croydon, approximately 60x60x60cm, serial no.810332 Vacuum oven by Townson & Mercer Ltd.
