Scope and Contents Collection contains Oklahoma Engineering Experiment Station Publications, nos. 1-151 (1930-1968). The series title on the outside cover varies between Engineering Report and Engineering Research Bulletin after no. 115 (1960). Nos. 1-99 are also numbered as part of the Engineering Publications series; each has an additional distinct volume and issue number. Nos. 100-151 have only a publication number. After 1968 all reports of research activities in Engineering are separate series or titles.