University of Aberdeen, new Zoology Building: fourth floor plan Drawing Number: L836/78. University of Aberdeen, new Zoology building, fourth floor plan, showing supply and extract ventilation. Labelled "17-32". Donald Smith, Seymour & Rooley, Consulting Engineers, Glasgow - London - Manchester. Mackie Ramsay & Taylor A/ARIBA. Architects, 45 Victoria St. Aberdeen. Scale: 1/4" to 1'0". 1960s