PPRuNe Forums - View Single Post - RAF / RN Chinagraph Pencils (Cold War era) for Kneeboards

21st September 2018 | 09:24

#23 (permalink)

NutLoose

Joined: Feb 2006

: LAME

Posts: 36,137

Likes: 5,738

From: Falling off the end of the thread

Is that a best before or use by date on the top one?, it appears it's not just Humans that have problems with lead in their pencils starting to go soft as they get older...

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