PUBLICATIONS

CANADIAN GOVERNMENT PUBLICATIONS
Research Papers of the Division of Building Research. Ottawa.
103.—Cracking activity in ice during creep, by L. W. Gold. Reprinted
from Canadian Journal of Physics, vol. 38, No. 9, September,
1960. p. 1137-1148. Figs. 25cm. (NRC 5763).
250. per copy. Cat. No. NR21-5763
105.—Experimental studies of the effects of blasting on structures,
by A. T. Edwards and T. D. Northwood. Reprinted from The
Engineer, vol. 210, September 30, 1960, p. 538-546. Figs., tables.
25cm. (NRC 5792).
250 per coPY• Cat. No. NR21.5792
107.---Detection of lignosulfonate retarder in cement suspensions
and pastes, by E. G. Swenson and T. Thorvaldson. Reprinted
from American Society for testing materials symposium on effect
of water-reducing and set-retarding admixtures on properties of
concrete special technical publication No. 266, 1959, p. 159-169.
Tables. 23cm. (NRC 5661).
•
250. per coPY. Cat. No. NR21-566I
108.—Draft performance of chimneys, by W. G. Brown and C.
Wachrnann. Reprinted from the Ashrae Journal, vol. 2, No. 9,
September, 1960, p. 49-54. Official publication of the American
Society of Heating, Refrigerating and Air Conditiohing Engineers.
Figs. 29cm. (NRC 5948).
1o0. per copy. Cat. No. NR21-5948
109.—Arctic hut heating and ventilation trials, by A. D. Kent and
A. G. Wilson. (A joint project of the Directorate of engineer
development DND (Army) and the Division of Building Research,
NRC). 20p. Figs. 28cm. (NRC 5996).
silo per copy. t Cat. No. NR21-5999
110.—yield displacements in sultistory aseismic design, by G. N.
Bycroft. Reprinted from the Bulletin of the Seismological Society
of America, vol. 50, No. 3, July, 1960, p. 441-453. Figs.
26cm. (NRC 5764).
250. per copy. t Cat. No. NR21-5764
111.—Rationale for detérmining design wind velocities, by A. G.
Davenport. Proceedings of the American Society of Civil Engineers
Journal of the Structural Division, vol. 86, No. ST 5,
May, 1960, p. 39-69. Tables, figs. 22cm. (NRC 5773).
500. per copy. f Cat. No. NR21-5773
112.—Distribution of permafrost and its relation to air temperature
in Canada and the U.S.S.R., by R. J. B. Brown. Reprinted from
Arctic, vol. 13, No. 3, September, 1960, p. 163-177. Figs., tables.
25cm. (NRC 5941).
250 per copy. P Cat. No. NR2I-5941
113.—Effect of stiffness taper in aseismic design, by G. N. Bycroft.
Reprinted from Bulletin of the Seismological Society of America,
vol. 50, No. 4, October, 1960, p. 537-552. Figs. 26cm. (NRC
5920).
250 per copy. Cat. No. NR2I-5920
160