open access [Letter from C.V. Raman to Miss S. Padma February 15, 1962] Description: Letter from C.V. Raman to Miss S. Padma discussing the acquisition of tuning forks at specific frequencies. Date: February 15, 1962 Creator: Raman, C.V.
open access [Letter from The Central Scientific Supplies Co. Ltd. to Miss. S. Padma, M.A., Februrary 20th, 1962] Description: Letter from The Central Scientific Supplies Co. Ltd. to Miss S. Padma responding to an inquiry about tuning forks. Date: February 20, 1962