Elementary statics of two and three dimensions / R.J A. Barnard. Barnard, R. J. A. (Robert James Allman) Statics. Mechanics. TA351 .B35 531.2 BAE London : Macmillan, 1921. 1921. 1921 Text 254 p. : eng Elementary statics of two and three dimensions. Elementary statics of two and three dimensions.