Chapter III

. The form, name, dimensions, invention, material,

and use of obelisks. 18-25

§1. The form of the obelisk and the pyramidion. 18-21. §2. The derivation of the name "obelisk". 21-22. §3. The dimensions of obelisks. 22-23. §4. The material of obelisks. 23-24. §5. The invention of obelisks and the use they were put to. 24-25.

## Chapter IV . The signification of the obelisk and the worship

of the sun. 26-34

##