Treatise 'compiled at the instruction of Messrs The Manganese Bronze & Brass Company Limited, Caxton House'. It 'deals with the literature available at the date of compilation and sets forth certain suggestions regarding lines of research likely to prove remunerative, whilst Part II, which forms the main body of the compilation, is given up to the actual results obtained in these Laboratories with various alloys supplied specially for the purpose'. Compiled after Silberrad set up his own Research Laboratories in 1906.