How to use the Lafayette hypsometer
Subtitle: Shuster type, combined with clinometer slope table and graphic sine, cosine and tangent table
Publisher: Lafayette instruments, inc.
Published: 1930
Place of publication: New York
Language: eng
Notes: "Authors, Carl N. Shuster ... and Aaron Bakst."

The Lafayette hypsometer was invented by Carl N. Shuster and is a modern from of the quadrant. -cf. p. 3.