Charts that compute

Catalogued

Jänecke projection

Made by
Erich Jänecke
Year
1906
Field
Chemistry and biochemistry
Kind
Computing chart
Room
Charts that compute — Placed by reading its description, not yet studiedCould also hang in: Parts of a whole
Skeleton drawing, not the original plate

121 other forms share this skeleton

Source

Janecke 1906, Über eine neue Darstellungsform der wässerigen Lösungen zweier und dreier gleichioniger Salze, Zeitschrift für anorganische Chemie 51

Attribution less certain: contested, or no single inventor recorded

Searches, not citations

archive.orgcommons.wikimedia.orgscholar.google.com