SZ/OEMU/18/2/48 - [Folder of tabulations]
Reference code
SZ/OEMU/18/2/48
Level of description
Item
Title
[Folder of tabulations]
Date/s
[194?]
Quantity & Format
9 leaves
Scope and content
Some of the tables relate to the velocity of impact of 3/32" steel ball in terms of pages fractured.