How to use the sun angle calculator
Subtitle: application of the sun's angular values to the design of buildings.
Publisher: Libbey-Owens-Ford glass company
Published: 1951
Place of publication: Toledo
Language: eng
Number of pages: 31
Subjects: Architectural drawing; Architecture and solar radiation
Other titles: Sun angle calculator.; Sun's angular values.
Notes: Cover-title.

Four movable cards with attached red plastic overlay and wedged-shaped cursor; two sun charts in pocket in back of book.