|Note_en=Display of the [[Balance]] schema. Reworked from an excerpt of a 1931 [[Sheaffer]] advertisement [[:File:1931-08-Sheaffer-Balance.jpg|scanning]]. | |Note_en=Display of the [[Balance]] schema. Reworked from an excerpt of a 1931 [[Sheaffer]] advertisement [[:File:1931-08-Sheaffer-Balance.jpg|scanning]]. |