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Amgueddfa Cymru – Museum Wales
Full title:- Pocket Book of Useful Formulae & Memoranda for Civil and Mechanical Engineers (Ninteenth Edition). Black leather covers, with 'Molesworth's Pocket Book of Engineering Formulae' in gold on the front cover. Ornate embossed border on both covers. 610 page book, containing black print on cream paper. Includes various diagrams and tables.
