| Description | Consists of general report, field notebooks, drawings, photographs and negatives, calculations and tables for paper "On the nests and eggs of the tern. Third Cooperative Study" by D M S Watson, K M Watson, H S Pearson, M N Karn (fieldworkers), J O Irwin and Karl Pearson (computers and reporters). Printed in <i>Biometrika</i>, vol 15, pp 294-345. Also two letters from Francis Wall Oliver. |