I've got my Angier book back and looking at c10k (brummy black) and I'm not good at deciphering the details...is it;

Copper Sulphate 51 grams
ferric chlorage solution 31 grams (how do u measure this for a solution?)
Nitric Acid 51 grams
Alcohol (90 is that 90 proof lol?) 59 grams
water 1/4 of a US pint (just normal tap water or distilled?)

Cheers
T