Daguereotypy or Daguerreotypy: How To spell?
The word Daguereotypy is misspelled against Daguerreotypy, a noun meaning "The art or process of producing pictures by method of Daguerre."
Daguerreotypy has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings dague & eotypy which should not be misspelled with single 'R'
Wrong Spelling:  dague-r-eotypy  Correct Spelling:  dague-rr-eotypy 
Check more misspelled words of Daguerreotypy to spell it correct.