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57 Das Ziehen von Glasröhren („Verrerie en bois, Differentes Operations pour filer les Tubes 
des Barometres, pour les couper &c. &c.“), aus: Diderot und d’Alembert, Encyclopedie, Vol. X, 
PI. XXI, Paris 1772 
57 Drawing glass tubes (“Verrerie en bois, Differentes Operations pour filer les Tubes des Baro 
metres, pour les couper &c. &c.”), from: Diderot und d’Alembert, Encyclopedie, Vol. X, PI. XXI, 
Paris 1772 
beads from the Karl and Franz Zenker Brothers, Glass Composition Factory in Josephsthal 
(always listed for 100 dozen): 
“pink cut beads: 48 kr. to 4 fl. 40 kr. 
ruby-red cut beads: 48 kr. to 4 fl. 40 kr. 
garnet-colored beads: 53 kr. to 4 fl. 50 kr. 
fine cut carnelian beads: 1 fl. 40 kr. to 5 fl. 40 kr. 
ordinary cut carnelian beads: 1 fl. to 4 fl. 10 kr. 
wrapped beads: 36 kr. (small), 1 fl. 30 kr. (medium), 3 fl. (large) 
wrapped spool beads: 45 kr. 
striped beads: 1 fl. 30 kr. (small), 2 fl. (large) 
mottled or patterned beads: 1 fl. 
coral beads: 1 fl. 30 kr. 
lined ruby beads: 1 fl. 
olive beads: 40 kr. 
ruby-colored beads: 40 kr. 
whorled beads: 3 fl. 
glass beads: 24 fl. to 30 kr. 
silvered beads: 12 kr. to 40 kr.” 
106