errata manual composition caster edition 1952

[John Cornelisse]

I recently bought another copy of this edition, the price was so low, that I could not resist the temptation.

With it came a little blade with arrata... Producing a book without any mistake when it need to be type with a
keyboard... Who of us would be able to do this without thourough corrections ?

This blade I never encountered before. A small surprise, that I would sure like to share with you all.

In due time it could be included in the pdf-image of it, but here it already is: