FIGU Landesgruppe Canada
"Through Space and Time" (German / English) first edition by FIGU Landesgruppe Canada
1. On page 66, 3rd column, line 11 from the top, it reads - "that part spectrogravavphically" rather than "spectrographically".
2. On page 104, top of 3rd column, it reads "Contaxt period" and should read "Contact period".
Further considerations: the 'period' at the top of the 3rd column, and the 'period' at the top of the last column, could also have a capital "P"