SPECIFIC GRAVITY MODULUS OF RUPTURE Cedar, Southern White.. 37 Cedar, Southern White 6,300 Pine, White 38 Douglas Fir 7,900 Cypress 46 Cypress 7,900 Pine, Norway 50 Pine, White 7,900 Douglas Fir 51 Pine, Norway 9,100 Pine, Shortleaf 51 Gum, Red 9,500 Gum, Red 59 Pine, Shortleaf 10,100 Pine, Longleaf 61 Elm, White 10,300 Ash, White 62 Oak, Willow 10,400 Ash, Green .62 Oak, Yellow 10,800 Pine, Loblolly 63 Ash, White 10,800 Pine, Cuban 63 Pine, Loblolly 11,300 Elm, White 64 Oak, Overcup 11,300 Oak, Willow 72 Oak, Red 11,400 Oak, Yellow 72 Oak, Cow 11,500 Oak, Red 73 Ash, Green 11,600 Oak, Spanish 73 Oak, Spanish 12,000 Oak, Water 73 Oak, Post 12,300 Hickory, Water .73 Oak, Water 12,400 Oak, Texan 73 Hickory, Nutmeg ... 12,500 Elm, Cedar 74 Hickory, Water ..... 12,500 Oak, Cow .74 Pine, Longleaf 12,600 Oak, Overcup .74 Oak, White 13,100 Hickory, Bitternut 77 Oak, Texan 13,100 Pecan 78 Elm, Cedar 13,500 Hickory, Nutmeg 78 Pine, Cuban 13,600 Oak, Post 80 Hickory, Bitternut .. 15,000 Oak, White .80 Hickory, Mockernut .. 15,200 Hickory, Shagbark .81 Pecan 15,300 Hickory, Mockernut .... .85 Hickory, Shagbark 16,000 Hickory, Pignut 89 Hickory, Pignut 18,700