Title
H.J. McNicholas of the Textile Section is shown with his invention
Caption
H.J. McNicholas of the Textile Section is shown with his invention, the eriometer (or wool meter) which employs the principle of diffraction of light circa 1930
Date
01 févr. 1930
Credit line
Photo12/Universal Images Group/HUM Images
Reference
UMG22A04_088
Model release
Non
Property release
Non
License type
Droits gérés
Available size
45.1Mo (3.4Mo) / 37.5cm x 30.2cm / 4425 x 3562 (300dpi)