Diagram used to prove the theorem: "The sum of the face angles of any convex polyhedral angle is less…
Diagram used to prove the theorem: "Two trihedral angles, which have three face angles of the one equal…
Diagram used to prove the theorem: "Two prisms are equal when the three faces about a trihedral of one…
Diagram used to prove the theorem: "Two tetrahedrons having a trihedral angle in each equal, are to…
Diagram used to prove the theorem: "A spherical angle is measured by the arc of a great circle described…
Diagram used to prove the theorem: "In a spherical triangle, the greater side is opposite the greater…
Diagram used to prove the theorem: "The area of a spherical triangle, expressed in spherical degrees,…
"The Heir, or first son, the LABEL. The differences used by armorists at the present time are nine in…
"Second Son, the CRESCENT. The differences used by armorists at the present time are nine in number.…
"Third Son, the MULLET. The differences used by armorists at the present time are nine in number. They…
"Fourth Son, the MARTLET. The differences used by armorists at the present time are nine in number.…
"Fifth Son, the ANNULET. The differences used by armorists at the present time are nine in number. They…
"Sixth Son, the FLEUR-DE-LIS. The differences used by armorists at the present time are nine in number.…
"Seventh Son, the ROSE. The differences used by armorists at the present time are nine in number. They…
"Eighth Son, the CROSS MOLINE. The differences used by armorists at the present time are nine in number.…
"Ninth Son, the DOUBLE QUATREFOIL. The differences used by armorists at the present time are nine in…
Diagram an ellipse with a tangent line that illustrates "A line through a point on the ellipse and bisecting…
Diagram part of a hyperbola with a tangent line that illustrates "A line through a point on the hyperbola…
Consonants have a closed or narrowly expanded adjustment of the vocal organs, so that in their production…
Consonants have a closed or narrowly expanded adjustment of the vocal organs, so that in their production…
Consonants have a closed or narrowly expanded adjustment of the vocal organs, so that in their production…
Consonants have a closed or narrowly expanded adjustment of the vocal organs, so that in their production…
Consonants have a closed or narrowly expanded adjustment of the vocal organs, so that in their production…
Consonants have a closed or narrowly expanded adjustment of the vocal organs, so that in their production…
Consonants have a closed or narrowly expanded adjustment of the vocal organs, so that in their production…
Consonants have a closed or narrowly expanded adjustment of the vocal organs, so that in their production…
Consonants have a closed or narrowly expanded adjustment of the vocal organs, so that in their production…
Consonants have a closed or narrowly expanded adjustment of the vocal organs, so that in their production…
Consonants have a closed or narrowly expanded adjustment of the vocal organs, so that in their production…
Consonants have a closed or narrowly expanded adjustment of the vocal organs, so that in their production…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…
Glides are only transitional sounds. They are intermediate to Consonants and Vowels, combining the characteristics…