
Pages
37
Published
1797
Format
Paperback
Publisher
Printed by Spotswood and Etheridge, for the author, sold by him, and by Alexander Thomas, Worcester
FIGURE A. Scotia ; to draw the curve line of the Scotia, divide the height into three parts ; place one foot of your compaffes in 2, and extend the other to 3, and draw the Arch line 3 b ; then move your compaffes to a, and extend to b, and draw the curve line b, d.

Steve Sheinkin