page 76: 'dirrections'->'directions'
page 134: 'sarface'->'surface'
page 191: 'firmanent'->'firmament'
page 220: 'inteference'->'interference'
page 238: 'vibratre'->'vibrate'
page 242: 'Astromomy'->'Astronomy'
page 279: 'practicaly'->'practically'
page 327: 'antartic'->'antarctic'
page 388: 'Gomorrha'->'Gomorrah'
page 396: 'establised'->'established'
page 417: 'Coupveut'->'Coupvent'
page 421: 'Foucalt's'->'Foucault's'
page 422: 'Centuri'->'Centauri'