Note 172 — FOREWORD
Reading edition
Sollmann, Torald: Suggested Formulas for Paraffin Films, The Journal A. M. A., April 7, 1917, p. 1037.
Reading edition
Sollmann, Torald: Suggested Formulas for Paraffin Films, The Journal A. M. A., April 7, 1917, p. 1037.