ðə jˈuːs ʌv fˌoʊɾoʊzɪŋkˈɑːɡɹəfi æt ðɪ ˈɔːɹdnəns sˈɜːveɪ wʌzɐ ɡɹˈeɪt səksˈɛs, wɪð sˌɜː hˈɛnɹi klˈeɪmɪŋ ɪt sˈeɪvd ˌoʊvɚ pˈaʊnd tˈuː θˈaʊzənd ɐ jˈɪɹ, fɹʌmðɪ ɪnvˈɛnʃən ʌv fˈoʊɾoʊzɪŋkˈɑːɡɹəfi; ðə kˈɔst ʌv pɹədˈuːsɪŋ ɐ mˈæp əvɚ ɹˈʊɹɹəl dˈɪstɹɪkt wʌz ɹᵻdˈuːst fɹʌm fˈoːɹ tə wˈʌn ænd mˈæps ʌv tˈaʊnz wɜː ɹᵻdˈuːst fɹʌm nˈaɪn tə wˈʌn.
The use of photozincography at the Ordnance Survey was a great success, with Sir Henry claiming it saved over £2000 a year, from the invention of photo-zincography; the cost of producing a map of a rural district was reduced from 4 to 1 and maps of towns were reduced from 9 to 1.