Refractive index, absorption, wave length, rotatory power in relation to molecular structure. This book, "Refractive index, absorption, wave length, rotatory power in relation to molecular structure", by Ludwik Silberstein, is a replication of a book originally published before 1919. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.