The Wonder Island Boys | Page 3

of skull and skeleton. Methods of determining age. Condition of the skull and teeth. Carrying the remains to the Cataract. The funeral. The seven ages in the growth of man. Sadness. The skeleton at the feast. Why is death necessary. One of the many reasons.
XII. THE DISTANT SHIP AND ITS DISAPPEARANCE
The endive. Chicory. The principle in the plant. The root. Curious manner of preparing it. A surprise for Harry. Making clay crocks. How to glaze or vitrify them. The use of salt in the process. A potter's wheel. Uses of the wheel. Its antiquity. Inspecting the electric battery. How it is connected up. Peculiarities in designating parts of the battery. Making the first spark. Necessary requirements for making a lighting plant. The arc light. What arc is and means. The incandescent light. Why the filament in bulb does not readily burn out. Oxygen as a supporter of combustion. Carbon, how made. Essential of the invention of the arc light. Determine again to explore cave. The lamps, spears and other equipment. Exciting discovery of a sail. Signaling the ship. The ship disappears. Discouragement. Determine to make a large flag and erect a new flagpole. Visiting the cave. Exploring it. Mounting one of the lamps on ledge for safety. Water not found where it was on previous visit. Discovery of a large domed chamber. Bringing forward the light on the ledge. Entering the chamber. Disappearance of the light from the ledge. The outlet of the chamber. Searching for the lost light. Determine to chart the cave. Steps taken. Surveying methods. Substitutes for paper and pencil. Soot. The base, the angle, and the projecting lines. How the side walls were charted.
XIII. THE EXCITING HUNT INT HE FOREST
An eventful day. Accounting for the disappearance of the water in the cave. The animal in the cave. Subterranean connection with the sea. Starting to make the large flag. Regulation flag determined on. The stripes and their colors, and how arranged. Their significance. The blue field and how studded. Its proportional size. How the yellow ramie cloth was made white. The bleaching process. Chloride of lime. The red color. The madder plant. Its powerful dyeing qualities. Coffee. The surprise party for Harry. Chicory leaves as a salad. Exhilarative substances and beverages. The cocoa leaf. Betel-nut. Pepper plants. Thorn apples. The ledum and hop. Narcotic fungus. "Baby's" experiment with the red dye test sample. Test samples in dyeing. Color-metric tests in analyzing chemicals. Reagents. The meaning and their use. Bitter-sweet. Blue dye. Copper and lime as coloring substance. The completed flag. A hunting trip for the pole. Making a trailer. A pole fifty feet long determined on. Tethering the yaks at the river. Searching for pole. The shell-bark hickory. The giant ant-killer. His peculiarities. Weight of hickory. Weight of the pole. Problem to convey it to the river. Determine to get the yaks. Swimming them across the river. The Professor absent on their return. Searching for the Professor. A shot heard. Going in the direction of the shot. Another shot from vicinity of the team. Returning in the direction of last shot. Find the Professor with team on way to river. How they made a circle without knowing it. A lesson in judgment.
XIV. THE RAISING OF THE FLAG, AND ANGEL'S
PART IN IT
Absence of Red Angel. The search. Sorrow at his flight. The morning breakfast. Reappearance of Red Angel with nuts. The honey pot and Red Angel. The voluntary exchange of nut for honey. How the orang reasoned. Preparation for pole-raising day. The capstans. The ropes and forked poles. The Angel invited to attend. How the pole was raised. Preparation to hoist the flag. The interference of Red Angel. How he mounted the pole. How honey was no temptation. George's discovery that Angel had eaten all the honey. The ceremony of raising the flag. Trying to sing the Star-Spangled Banner. The failure. Taking possession of the island in the name of the United States. Significance of the act of taking possession. Heraldry and the bending of the flag on the halliards. The banner and flag in ancient times. Leaving the flag at half-mast. The banner in the Bible. The necessity for making glass. Its early origin. The crystal of the ancients. What it is made of. The blowing process. An acid and an alkali. Sand as an acid. Lime, soda, and potash as alkalis. The result when united. Transparent and translucent. Opaqueness. Making sheet glass. Why the eye cannot see through rough glass. How sheets are prevented from being cracked.
XV. MYSTERIOUS HAPPENINGS ON THE ISLAND
Heating the crucibles for fusing glass. Eliminating impurities. Result of too much alkali. A test sample of glass. Speculation as to the inhabitants of the island. Their knowledge of the presence of savages. Mysterious occurrences while on the island. Determining to make further explorations for