John Bascombe Lock
1849 – 1921
Dynamics for beginners
A treatise on elementary trigonometry
A Treatise on Elementary Trigonometry
A treatise on elementary trigonometry
A treatise on elementary trigonometry
A treatise on elementary trigonometry. [With] Key, by H. Carr
A treatise on higher trigonometry
Arithmetic for Schools: American Ed
Elementary statics
Elementary Statics
Mechanics for Beginners: Part I. - Dynamics and Statics
The trigonometry of one angle