Introduction

1-28

From the sixteenth century onwards

folding polyhedra—new epistemological horizons?

29-91

Prolog to the nineteenth century

accepting folding as a method of inference

93-112

The nineteenth century

what can and cannot be (re)presented—on models and Kindergartens

113-269

The twentieth century

towards the axiomatization, operationalization and algebraization of the fold

271-354

Coda

1989—the axiomatization(s) of the fold

Martin Middeke, Christoph Reinfandt

355-375