2352. Cave Effect
When a Cave is constructed in the above manner, on a large scale, and the interior sprinkled with powdered fluor-spar or glass, the effect is very good by candle-light.
2353. Stalactites
Stalactites may be represented by rough pieces of wood, which must be smeared with glue, and sprinkled with powdered fluor-spar, or glass.
2354. To Model Caves in Cork
Construct the framework of wood, and fill up the outline with old bottle-corks. The various projections, recesses, and other minutiae, must be affixed afterwards with glue, after being formed of cork, or hollowed out in the necessary parts, either by burning with a hot wire and scraping it afterwards, or by means of a sharp-pointed bradawl.
2355. Small Trees