Box containing plans for:

Two propeller plans 'Queen Mary' 1930, nineteen plans for Ellerman liners model propeller No.174, eight scimatar propeller for engine Nos.692/3 ( J. Brown), five 'Queen Mary' model propeller and launching experiments, one Q.S.T.S 'Bremen' propeller plans, three 'Queen Mary' (ship 534) propeller plans 133,134,141, eighteen ship No. 552 propeller No.166, five ship No. 530 propeller designs, three model No. 731 propeller designs, five ship No. 541 propeller designs 151 and 152 - Scimatar design, one No. 534 general arrangement 'H' deck, and one propeller No.153 Frounde standard propeller diameter experimental tank.