|
||||||||||||||||||||
Smallpox pustule gauge, c 1920. ![]() >
Back
![]()
![]() ![]() Caption:
A gauge for measuring the size of smallpox pustules, made by Young's of Edinburgh. The doctor could relate a patient's pustules to four typical sizes, ranging from half an inch to four fifths of an inch in diameter.
![]() ![]() ![]()
![]() The germs strike back Wonder drugs ![]() |
|
|||||||||||||||||||