474, -6018
black rotproof boards
85 oil, 7 petroleum
rigid termite-resistant boards
60 sulfur, 20 petroleum, 20 lead
rigid hard fireproof termite-prone blonde boards
90 lime, 60 sulfur, 20 lime
hard fireproof termite-prone blonde boards
100 lime, 60 sulfur, 10 lime
hard fireproof blonde boards
100 lime, 60 sulfur, 2 lime
rigid nontoxic boards
35 sec water, 27 sec sulfur, 6 sec lead
rigid white boards
50 sec sulfur, 10 sec saltpeter, 18 sec lime
rigid black boards
40 sec petroleum, 104 sec lead
40 sec petroleum, 70 sec lead, 10 sec lime, 27 sec lead
40 sec petroleum, 10 sec lime, 96 sec lead
pliable rotproof boards
85 sec oil, 7 sec saltpeter, 8 sec petroleum