"This book might be described fairly as a theoretical mechanics for students of engineering. It is not comparable to books commonly called Theoretical Mechanics, generally intended for students of mathematics or physics; not to books commonly titled Applied Mechanics..." Воспроизведено в оригинальной авторской орфографии издания 1914 года (издательство "Chapman & Hall, Limited, London"). Это и многое другое вы найдете в книге Technical Mechanics: statics and dynamics (R. Maurer Edward)