Full Text

Corrections

Page	Line		Correction
168	16 from bottom	Printed	\(ds^{2}=dx^{2}+dy^{2}+dz^{2}-c^{2}\,dt\)
168	16 from bottom	Should be	\(ds^{2}=dx^{2}+dy^{2}+dz^{2}-c^{2}\,dt^{2}\)
170	6 from bottom	Printed	\(\delta\displaystyle\int \sqrt{\dfrac{r}{r-a}\left(\dfrac{dr}{dp}\right)^{2}+r^{2}\left[\left(\dfrac{d\vartheta}{dp}\right)^{2}+\sin^{2}\vartheta\left(\dfrac{d\psi}{dp}\right)^{2}-\dfrac{r-a}{r}\left(\dfrac{dt}{dp}\right)^{2}\right]}\,dp=0.\)
170	6 from bottom	Should be	\(\delta\displaystyle\int \sqrt{\dfrac{r}{r-a}\left(\dfrac{dr}{dp}\right)^{2}+r^{2}\left[\left(\dfrac{d\vartheta}{dp}\right)^{2}+\sin^{2}\vartheta\left(\dfrac{d\psi}{dp}\right)^{2}\right]-\dfrac{r-a}{r}\left(\dfrac{dt}{dp}\right)^{2}}\,dp\)

[v1] 1921