Campbell's registering sun-dial.
Campbell, J. F.(John Francis),1822-1885.
Campbell, J. F.(John Francis),1822-1885,former owner.StEdNL: Cam.2.a.1(9) ; Cam.2.a.1(10)
[London : s.n.,
1879]
Proof sheets of an article in "Good Words".
Marginalia in the hand of John Campbell throughout the pamphlet.
Sunshine-recorders.