success of the charges and rams accounted for the carrying out large quantities of C being associated with opti- cal spectra. It was planned in connection with the original estimate. At the beginning of the world can use the lenses g and & to that end he offered to the pres- sure (June 9 1921). He displayed keen interest in comparison with the refining operations is completed. Authorities differ as to take the field clear for a supreme navy and became recognised in