Hatfield, Robert Griffith, 1815-1879. [from old catalog] · New York & London, Wiley and Putnam · leaf 176
,Lead, 1 2 inches 1 to li 4 to 7 Zinc, 3 li to 2 Short pine shingles,Long cypress shingles,Slate, u 5 a u u 6 u Q u u lito2i 4 to 5 5 to 9 The weight of the covering, as above estimatedj is that of thematerial only, added to the weight of whatever is used to fix it tothe roof, such as nails,… … 21 162 AMERICAN HOUSE-CARPENTER.
Carpentry · Architecture
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