Einstein, Albert, 1879-1955.
Sidelights on relativity / by Albert Einstein ... I. Ether and relativity. II. Geometry and experience, tr. by G.B. Jeffery, D. Sc., and W. Perrett, Ph. D. - London : Methuen & co. ltd. ; c1922. - 3 p.l., 3-56 p., 1 l. illus. 20 cm.
23009720
Relativity (Physics)
QC6 / .E53 Microfilm 30075 QC
530.11 / EIS
Sidelights on relativity / by Albert Einstein ... I. Ether and relativity. II. Geometry and experience, tr. by G.B. Jeffery, D. Sc., and W. Perrett, Ph. D. - London : Methuen & co. ltd. ; c1922. - 3 p.l., 3-56 p., 1 l. illus. 20 cm.
23009720
Relativity (Physics)
QC6 / .E53 Microfilm 30075 QC
530.11 / EIS