Alvus: Dexter, Princeps, Moena, Aes, Merum, Oculus, Littus, Civis, Fulmen. Moena: Gens, Ventus, Navis, Finis, Monstrum, Cursus. 5. Syce: Castrum, Plagua, Nix, Vertex, Aper, Caput, Cerva, Venator. Alvus: Triumphus, Tellus, Caterva, Lignum, Haedus, Pruinus, Fulmen, Civis, Humerus, Vultus. Moena: Pharetra, Cursus, Miles, Equus, Dux, Navis, Monstrum, Gens, Urbs, Dexter. ANSWERS. The shapes are: 1. Umbra, Aether, Ver, Carina, Flos. 2. Pontus, Custos, Jaculum, Pratum, Arator, Agna. 3. Focus, Omus, Haedus, Tabema, Vultus, Hostis, Figura, Ales, Sidus, Augur. 4. Tempus, Campus, Finis, Navis, Ventus, Pelagus, Notus, Cohors, Aether, Carina, Res, Templum, Rex, Gens, Monstrum. 5. Portus, Arma, Sylva, Lucrum, Ornus, Onus, Os, Facies, Chorus, Carina, Flos, Nox, Ales, Clamor, Res, Pugna, Ludus, Figura, Augur, Humerus. FURTHER EXERCISES IN SHAPES OF THREE DIMENSIONS. The Names used are those given in Appendix C; and this set of exercises forms a preparation for their use in space of four dimensions. All are in the 27 Block (Urna to Syrma). 1. Syce: Moles, Frenum, Plebs, Sypho. Alvus: Urna, Frenum, Uncus, Spicula, Comes. Moena: Moles, Bidens, Tibicen, Comes, Saltus. 2. Syce: Urna, Moles, Plebs, Hama, Remus. Alvus: Urna, Frenum, Sector, Ala, Mars. Moena: Urna, Moles, Saltus, Bidens, Tibicen. 3. Syce: Moles, Plebs, Hama, Remus. Alvus: Uma, Ostrum, Comes, Spicula, Frenum, Sector. Moena: Moles, Saltus, Bidens, Tibicen. 4. Syce: Frenum, Plebs, Sypho, Moles, Hama. Alvus: Urna, Frenum, Uncus, Sector, Spicula. Moena: Urna, Moles, Saltus, Scena, Vestis. 5. Syce: Urna, Moles, Plebs, Hama, Remus, Sector. Alvus: Urna, Frenum, Sector, Uncus, Spicula, Comes, Mars. Moena: Urna, Moles, Saltus, Bidens, Tibicen, Comes. 6. Syce: Uma, Moles, Saltus, Sypho, Remus, Hama, Sector. Alvus: Comes, Ostrum, Uncus, Spicula, Mars, Ala, Sector. Moena: Urna, Moles, Saltus, Scena, Vestis, Tibicen, Comes, Ostrum. 7. Syce: Sypho, Saltus, Moles, Urna, Frenum, Sector. Alvus: Urna, Frenum, Uncus, Spicula, Mars. Moena: Saltus, Moles, Urna, Ostrum, Comes. 8. Syce: Moles, Plebs, Hama, Sector. Alvus: Ostrum, Frenum, Uncus, Spicula, Mars, Ala. Moena: Moles, Bidens, Tibicen, Ostrum. 9. Syce: Moles, Saltus, Sypho, Plebs, Frenum, Sector. Alvus: Ostrum, Comes, Spicula, Mars, Ala. Moena: Ostrum, Comes, Tibicen, Bidens, Scena, Vestis. 10. Syce: Urna, Moles, Saltus, Sypho, Remus, Sector, Frenum. Alvus: Urna, Ostrum, Comes, Spicula, Mars, Ala, Sector. Moena: Urna, Ostrum, Comes, Tibicen, Vestis, Scena, Saltus. 11. Syce: Frenum, Plebs, Sypho, Hama. Alvus: Frenum, Sector, Ala, Mars, Spicula. Moena: Urna, Moles, Saltus, Bidens, Tibicen. ANSWERS. The shapes are: 1. Moles, Plebs, Sypho, Pallor, Mora, Tibicen, Spicula. 2. Urna, Moles, Plebs, Hama, Cortis, Merces, Remus. 3. Moles, Bidens, Tibicen, Mora, Plebs, Hama, Remus.