Change over time

Catalogued

Benfey spiral periodic table

Made by
Otto Theodor Benfey
Year
1964
Field
Chemistry and biochemistry
Kind
Data display
Room
Change over time — Placed by reading its description, not yet studiedCould also hang in: Values across a surface
Skeleton drawing, not the original plate

19 other forms share this skeleton

Source

Benfey 1964, The Chemistry Teacher

Attribution less certain: contested, or no single inventor recorded

Searches, not citations

archive.orgcommons.wikimedia.orgscholar.google.com