Mackenzie's Ex-meridian altitude tables applicable by slide rule or by simplified logs, consisting of ready gauge points corresponding to every half degree of frequented latitudes and declinations.
Subtitle: Slide rule applications safeguarded with an emergency log.
By: By Alexander Mackenzie ...
Publisher: Colonial publishing co.
Published: 1920
Place of publication: New York
Language: eng
Number of pages: 52
Subjects: Navigation -- Tables.
Other titles: Ex-meridian altitude tables applicable by slide rule or by simplified logs.
Notes: Edition of 1914 published under title: Mackenzie's Ex-meridian tables, by slide rule or by simplified logs.