PUBLICATIONS

CANADIAN GOVERNMENT PUBLICATIONS
Publications of the Dominion Observatory.—Continued.
Vol. 24, No. 7.—Seismic survey in the vicinity of Vancouver Island,
British Columbia, by G. W. Milne and W. R. H. White. 1960.
Pp. 145-154. Tables, graphs.
250 per copy. * Cat. No. M70-24/7
Vol. 24, No. 8.—Record of observations ai Yellowknife magnetic
observatory, 1957-1958, by E. I. Loomer, E. R. Niblett, and K.
Whitham. Ottawa, 1960. Pp. 159-.217.
250 per copy. e o Cat. No. M70-24/8
Vol. 24, No. 9.—Record of observations at Victoria. Magnetic
Observatory, 1957-1958, by B. Caner and E. I. Loomer. 1961.
Pp. 223-296. Illus., tables.
250 per copy. * 0 Cat. No. M70-24/9
Vol.. 25, No. 1.—Study of spectral line identifications in Perseid
meteor spectra, by Ian Halliday. 1961. 16p. Illus., tables, graph.
250 per copy. Cat. No. M70-25/1
Vol. 26, No. 1.—Seismic activity in Western Canada 1955 to 1959
inclusive, by W. G. Milne and K. A. Lucas. 1961. 23p. Tables,
fig., maps (6 folded in pocket).
250 per copy. * 0 Cat. No. M70-26/1
Vol. 26, No 2.—Record of observations at Resolute Bay magnetic
observatory 19574958, with a summary of earlier observations,
by E. I. Loomer. 1961. Pp. 25-131. Tables.
250 per copy. * Cat. No. M70-26/2
Vol. 26, No. 3.—Record of observations at Baker Lake magnetic
observatory 1957-1958, with a summary of earlier observations,
by E. I. Loomer and F. Andersen. 1961. Pp. 131-226. Tables.
250 per copy. •* 0 ' Cat. No. M70-26/3
Contributions from the Dominion Observatory'. Ottawa. Issued at
irregular intervals.
Published by the Dominion Observatories.
Vol. 2.—Astronomy. Table of contents, 1948-1959. 5p.
250. per copy. o Cat. No. 11171-2
Vol. 3, No. 28.—Variation of electrical conductivity with depth by
the magneto-telluric method, by E. R. Niblett and C. Sayn-
Wittgenstein. Reprinted from Geophysics, v. 25, No. 5, October,
1960. 12p. Graphs. 26cm. Paper cover.
250. per copy. * o Cat. No. M71-3/28
Vol. 3, No. 29.—Pendulum observations al Ottawa, Gander, Teddington,
Paris, Rome and Bad Harzburg, by P. J. Winter, H. D.
Valliant and A. C. Hamilton. Reprinted from Bulletin géodésique
n° 60, p. 142-166, 1961. 27p. Tables, graphs. 25cm. Paper
cover.
250 per copy. * Cat. No. M71-3/29
Vol. 4, No. 3.—Spectrum of an asteroidal meteor fragment, by
Ian Halliday. Reprinted from Astrophysical Journal, v. 132,
pp. 482-485, 1960. Illus., tables. 25cm. Paper cover.
250 per copy. * o Cat. No. M71-4/3
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