MANY methods of rapid Spectrophotometry have been devised. These have all been directed towards; (1) lessening the time required to obtain a record of the absorption; (2) decreasing the time interval between successive records ; (3) decreasing the time required to evaluate records.
Med. Res. Coun. Special Report Series, 177; 1933.
Trans. Opt. Soc. Lond., 33, 9; 1931.
Proc. Phys. Soc. Lond., 45, Pt. 1; 1933.