New cryostream cooler
Announcements of new commercial products are published by the Journal of Applied Crystallography free of charge. The descriptions, up to 300 words or the equivalent if a figure is included, should give the price and manufacturer's full address. Full or partial inclusion is subject to the approval of the Editor, to whom all correspondence should be sent. The International Union of Crystallography can assume no responsibility for the accuracy of the claims made. Crystallographic Instrumentation. By L. A. Aslanov, G. V. Fetisov and J. A. K. Howard. IUCr Monographs on Crystallography, 7. Oxford: Oxford University Press/International Union of Crystallography, 1998. Pp. xv + 309. Price £65.00. ISBN 0 19 855927 5.