| Psycho-therapy | Psychotherapy |
| sooth-sayers | soothsayers |
| star-craft | starcraft |
| sub-conscious | subconscious |
The following words have variant spellings. They have been left as in the original.
| Chirurgians | Chyrurgians | |
| physick | Physick | Physicke |
| practice | practise | practised |
| Theodore | Théodore |
On page 219, the word sorcery is misspelled "scorcery". Since it occurs in quoted material, it has been left as in the original.