An elementary treatise on plane geometry, according to the method of rectilineal co-ordinates.

Mode of access: Internet.

A treatise on plane co-ordinate geometry : as applied to the straight line and the conic sections : with numerous examples /

Mode of access: Internet.

Plane geometry with practical problems

Mode of access: Internet.

Spherical trigonometry, for the use of colleges and schools.

Mode of access: Internet.

Elements of geometry and trigonometry,

Translation of: Elements de geometrie

Plane geometry,

Mode of access: Internet.

An elementary treatise on plane and solid geometry.

Mode of access: Internet.

Elements of plane geometry.

Mode of access: Internet.

The flow of a supersonic jet from a vessel with plane walls. Iztecheniye sverhzvookovoy strooi iz sosooda s ploskimi stenkami.

Translation of Istechenie sverkhzvukovoĭ strui iz sosuda s ploskimi stenkami (romanized form)

Aerospace plane technology : research and development efforts in Japan and Australia : report to the Chairman, Committee on Science, Space, and Technology, House of Representatives /

"B-235387."

Tom Harmon, in WWII plane "#98", ca. 1943

[Photo autographed to Fielding Yost]