The description and use of the sector. The cross-staffe and other instruments. For such as are studious for mathematicall practice.
Four separate books bound into one.
Place of Publication
143 p.; 216 p.; 2  p. ; 19 p.
overall: 1 1/2 in x 5 1/2 in x 7 in
Gwen Bell artifact and book collection
Algorithms, tables, and history of calculation books
The Gwen Bell Early Book Collection of Algorithms, Tables, and History of Calculations