Author: BIRD (John)

Description

Bird (John), Mathema t,ioal Ins trument—Uaker. The Method of oonstruotirir mural quadrants exemplified by a description of the brass mural quadrant in the Royal Observatory at Greenwioh, e to. Londo, 17 8. See EflGLAND. Departments of State and Official Bodies. Commissioners of Longitude.

Card ID: 166