Erratum Leg -Seid Raliery: Positive Gricl Desige Lingle” BST, Vol 49, No.7, Sepiember 1970, pp. 1279-181, by A. G. Connon, 1. 0 ‘oder an RV, Biegett ‘he lng wn'e shown ox Hig, 14 (p- 1291) forthe vate constan: (i fnerorby inelorn ten, Itsbould be: Ply Metta censene (om lp ale ve VP OR for BSI" 2 6200 1 al vie one v {Es a ploting emor only an dvs oe ata the date noe tae re clusions shore, ‘We ury gretefol oo D. W, Mauer of Bell Telephone Leboratoris fo beinging this emer to our wtnlinn (A.CLC, DOR, sed RVD a”