Belly bottle, half-hammer bottle, bottle holder bottomfound glass, free blown and shaped glass application Bulky bottle half-hammer bottle in clear green glass. Pontil mark under wide raised bottom Body with inward curving ascending wall to convex shoulders and rejuvenated neck (5.0 - 2.7 cm) with imposed all-round sharp glass thread and flared flattened lip V-shaped chip from neck glass wire and lip (3.0 x 2.5 cm) archeology Rotterdam Kralingen-Crooswijk Struisenburg's Gravenweg Oostmaaslaan packing Soil discovery Oostmaaslaan and De's Gravenweg