A magnetic survey of the Dominion of New Zealand and some of the outlying islands for the epoch 30th June, 1903. (Carried out under the auspices of the New Zealand government.) ...

"Appendix. Remarks on the geological characters of regions which show magnetic disturbance in New Zealand, by Professor Marshall": p. 63-64.On t.-p.: The observational work was done with the help and cooperation of H.F. Skey ... The discussion of results was performed with the assistance of D.B. MacLeod ..."Read before the Royal Society of London, and recommended for publication in the Philosophical transactions."At head of title: Lands and Survey Department, New Zealand.Mode of access: Internet