Content advisory
This digitised material is free to access, but contains information or visuals that may:
- include personal details of living individuals
- be upsetting or distressing
- be explicit or graphic
- include objects and images of objects decontextualised in a way that is offensive to the originating culture.
Ruth Sanger's z1 and e1 scores (with phase known)
- Date:
- mid-20th century - late 20th century
- Reference:
- SA/BGU/G.4
Licence: In copyright
Credit: Ruth Sanger's z1 and e1 scores (with phase known). Source: Wellcome Collection.
1/27
