Graph: yearly output of diphtheria antitoxin from WPRL in millions of units
- Date:
- c.1920
- Reference:
- WF/WPRL/07/14
- Part of:
- Wellcome Foundation Ltd
- Archives and manuscripts
About this work
Description
A single graph on card showing "Yearly output of diphtheria antitoxin from WPRL" (horizontal axis) and "Millions of units" (vertical axis). For the period 1900-1920. Three lines plotted, for "Unconcentrated", "Unconcentrated & concentrated", and "Concentrated".
Publication/Creation
c.1920
Physical description
1 file 1 card sheet
Copyright note
Copyright assigned to the Wellcome Trust
Where to find it
Location Status Access Closed stores