Note 26 — J. E. MARR, M.A., F.R.S. (continued 2)
Reading edition
See Daubrée, A., Études Synthétiques de Géologie Expérimentale, 1ère Partie, Plates III.-VI., for an example of the latter, which is also interesting as showing the utility of a map on transparent paper super-posed on another, when illustrating the connexion between two sets of structures.