Author

John Coleman Fergusson

3 books found

Placeholder cover for Fergusson's percentage unit of angular measurement

Fergusson's percentage unit of angular measurement

John Coleman Fergusson · First published 1912

Placeholder cover for Fergusson's percentage unit of angular measurement, with logarithms

Fergusson's percentage unit of angular measurement, with logarithms

John Coleman Fergusson · First published 1912

Cover of Percentage unit of angular measurement, with logarithms

Percentage unit of angular measurement, with logarithms

John Coleman Fergusson · First published 1912