Natural tangents to every second of arc and eight places of decimals.
By: Computed by Emma Gifford ... From Rheticus.
Publisher: Printed by A. Heywood & son ltd.
Published: 1920
Place of publication: Manchester [Eng.]
Language: eng
Number of pages: 90
Subjects: Trigonometry -- Tables
Notes: "From 0⁰ to 15⁰ to 8 decimal places."