Specimen of compound derived from the constituents of natural substances belonging to F. B. Power
1900-1930
128 specimens of compounds derived from the constituents of natural substances, including coffee, apple, chufa and cotton, belonging to Dr. F. B. Power (Frederick Belding Power, 1853-1927), USA, 1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930
1900-1930