15 A bound volume containing technical publications produced by Mullard Limited numbered between TP274 and TP294
215 A bound volume containing technical publications produced by Mullard Limited numbered between TP301 and TP371
235 A binder containing reports produced by Mullard Limited numbered between 375 and 397 and technical notes between 404 and 479
Six items A collection of reports produced by the Semiconductor Measurement and Application Laboratory of Mullard Limited
220 A bound volume containing technical publications produced by Mullard Limited numbered between TP373 and TP467
215 An addendum to the report number A.R.L. 598 entitled 'A Control Circuit for Use with Silicon Control Circuit for use with Silicon Control Rectifiers'
Three bound volumes A collection of bound technical publications produced by Mullard Limited relating to semiconductors
Nine items A collection of reports produced by the Mullard Research Laboratories relating to Semiconductors