The Principal Species of Wood: Their Characteristic Properties: First EditionSnow, Charles H. (Charles Henry)
Science
The Principal Species of Wood: Their Characteristic Properties: First Edition
Snow, Charles H. (Charles Henry)
Wood
Representative Uses of Wood.
Flumes, shingles, interior finish.
Weight of Seasoned Wood in Pounds per Cubic Foot.
25.
Modulus of Elasticity.
1,200,000.
Modulus of Rupture.
960,000.
Remarks.
Subject to attack by fungus, causing the large oval pits in the
heartwood. Disease ceases upon the felling of trees. (von Schrenk
Contribution No. 14 Shaw School Botany, St. Louis.) [p177]
[Illustration: PLATE 34. CYPRESS (_Cupressus_, _Taxodium_).
Monterey Cypress (_Cupressus macrocarpa_).
(_Courtesy Doubleday, Page & Co._)
Cypress (_Taxodium distichum_).
(_Photograph by Edward J. Davison_.)
"Peggy" Cypress Wood.]
CYPRESS.
(_Cupressus and Taxodium_.)
The name cypress has been chiefly applied to trees of the genera
Chamæcyparis, Cupressus, and Taxodium. Most species of the genus
Chamæcyparis are now called cedars (see page 167). The Cupressus,
while true cypresses and important in Europe, have no significance in
America. The single species of the genus Taxodium is not a cypress,
but supplies the "cypress" wood of American commerce. It is perhaps
best to confine the name cypress to the true cypress (_Cupressus_)
and to the commercial cypress (_Taxodium_).
The true cypress (_Cupressus_) was once important in the East, and
is thought by some to have given the gopher wood of which the Ark
was built.[98] Pliny mentions cypress doors good after four hundred
years, and a statue good after six hundred years. Herodotus and
other ancient authors[99] speak of it. Authorities in the middle
ages thought that it would never decay. The cypress gates of the
early St. Peter's, removed after one thousand years of service,
were found to be in perfect condition.[100] Cypress was much prized
for mummy-cases. Living trees long figured as funeral emblems, and
are yet planted over graves in Italy and Turkey.[101] The common
or evergreen cypress is the chief European species. The eight or
nine American representatives are of little note save as they are
sometimes used for hedges and ornamentation. The Monterey and Gowan
cypresses (_Cupressus macrocarpa_ and _Cupressus goveniana_) are thus
employed. There are small evergreen scale-like leaves. [p178]
[Illustration: BALD CYPRESS (_Taxodium distichum_).]
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