PDF

Cnidoscolus elasticus, The Source Of Highland Chilte, A Remarkable New Rubber Yielding Tree From The States Of Durango And Sinaloa, Mexico
Cyrus Longworth Lundell

PDF

Concretions In The Woodbine Sands Near Irving, Texas
George Loving

PDF

Benjamin Taylor Kavanaugh, And The Discovery Of East Texas Oil
S. W. Geiser

PDF

Further Notes On The Hesperioidea Of Dallas County, Texas
H. A. Freeman

PDF

Racer's Storm (1837), With Notes On Other Texas Hurricanes In The Period 1818-1886
S. W. Geiser