On reciprocal figures and diagrams of forces /
Maxwell, James Clerk,1831-1879.
[London : s.n.,
1864?]
Caption title.
'From the Philosophical Magazine for April 1864."--at head of caption title.
Additional caption title on page 13: On the calculation of the equilibrium and stiffness of frames.
Geometry.
Geometry, Analytic
Frames (Vector analysis).