Quote:
Originally Posted by Penforhire
My CRC Handbook of Chemistry and Physics still has an odor and stain from when my dog pissed on it 15 years ago! Never leave such a tome on the floor...
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Not forgetting, of course, that urine used to be used as a mordant (fixative) to prepare (woollen) clothing prior to accepting a dye ....
Sorry, back to topic .....