Proceedings of the IRE volume 37 number 10, October 1949.
IRE 1949, pp 1106 - 1232 inclusive, plus sep. numbered adverts at front & rear. Whole issue in original wraps, as issued.
IRE 1949, pp 1106 - 1232 inclusive, plus sep. numbered adverts at front & rear. Whole issue in original wraps, as issued.
IRE 1949, pp 338 - 464 inclusive, plus sep. numbered adverts. at front and rear. Whole issue in original wraps, as issued.
IRE 1949, pp 466 - 592 inclusive, plus sep. numbered adverts. at front and rear. Whole issue in original wraps, as issue.
IRE 1949, pp 978 - 1104 inclusive, plus sep. numbered adverts. at front and rear. Whole issue in original wraps, as issu.
IRE 1949, pp 1362 -1496 inclusive, plus sep. numbered adverts. at front and rear, and cumulative 1949 Index at rear.
IRE 1949, pp 226 - 336 inclusive, plus sep. numbered adverts. at front and rear. Whole issue in original wraps as issued.