246 



Rutherfurd Photographic Measures. 



Relative Errors of the Single Spaces. — Continued. 



Space. 



Error 



Total 



Space. 



Error 



Total 



Space. 



Error 



Total 



of Space. 



Error. 



of Space. 



Error. 



of Space. 



Error. 





div. 



div. 





div. 



div. 





div. 



div. 



75-76 



+ 1.2 



4-1.2 



80-81 



— I.I 



— I.I 



85-86 



+60 



+ 6.0 



76-77 



— 0.5 



+0.7 



81-82 



+ 1.2 



+O.I 



86-87 



—0.8 



4-5-2 



77-78 



— I.I 



—0.4 



82-83 



O.O 



4-O.I 



87-88 



-6-3 



— I.I 



78-79 



—04 



— 0.8 



83-84 



—O.4 



—0.3 



88-89 



4-0.5 



— 0.6 



79-80 



-f-0.9 



0.0 



84-85 



O.O 



O.O 



89-90 



+0.6 



O.O 



Space. 



Error 



Total 



Space. 



Error 



Total 



Space. 



Error 



Total 



of Space. 



Error. 



of Space. 



Error. 



of Space. 



Error. 





div. 



div. 





div. 



div. 





div. 



div. 



90-91 



—2.4 



—2.4 



95- 96 



— 1.4 



— 1.4 



IOO-IOI 



—0.8 



—0.8 



91-92 



—2.4 



-4.8 



96- 97 



O.O 



— 1.4 



101-102 



4-1-9 



+ I.I 



9 2 -93 



+0.4 



—4.4 



97- 98 



+O.I 



—1-3 



102-103 



0.0 



+ I.I 



93-94 



+2.8 



—1.6 



98- 99 



— O.I 



— 1.4 



103-104 



— 1.0 



+O.I 



94-95 



+ 1-5 



0.0 



99-100 



+i-5 



O.O 



104-105 



+0.1 



O.O 



Space. 



Error 



Total 



Space. 



Error 



Total 



Space. 



Error 



Total 



of Space. 



Error. 



of Space. 



Error. 



of Space. 



Error. 





div. 



div. 





div. 



div. 





div. 



div. 



105-106 



— 0.5 



—0.5 



IIO-III 



—3-3 



—3-3 



115-116 



—3-5 



—35 



106-107 



— O I 



—0.6 



111-112 



— 2.0 



—1-3 



116-117 



—6.6 



—4.1 



107-108 



—0.8 



— 1.4 



112-113 



—0.7 



—6.0 



117-II8 



4-i.S 



—2.6 



108-109 



4-o.6 



—0.8 



113-114 



+ 2.7 



—3-3 



118-119 



+0.6 



— 2.0 



I 09-I IO 



4.O.7 



O.O 



114-115 



+3-2 



0.0 



I 19-120 



4-1-9 



0.0 



Space. 



Error 



Total 



Space. 



Error 



Total 



Space. 



Error 



Total 



of Space. 



Error. 



of Space. 



Error. 



of Space. 



Error. 





div. 



div. 





div. 



div. 





div. 



div. 



I20-I2I 



+0.3 



+0.3 



125-126 



—0.8 



—0.8 



130-131 



+0.4 



+0.4 



I2I-I22 



—0.8 



-0-5 



126-127 



4-3-5 



+ 2.7 



131-132 



— 3-o 



—2.6 



122-123 



— 0.2 



—0.7 



127-128 



—1.9 



+0.8 



132-133 



— 0.3 



—2.9 



I23-I24 



4-I.7 



4-I.O 



128-129 



—2.4 



—1.6 



133-134 



+2.4 



—0.5 



124-125 



4-1.0 



O.O 



129-130 



+ 1.6 



0.0 



134-135 



+0.4 



0.0 



Space. 



Error 



Total 



Space. 1 Error 

 of Space. 



Total 



Space. 



Error 



Total 



of Space. 



Error. 



Error. 



of Space. 



Error. 





div. 



div. 



div. 



div. 





div. 



div. 



135-136 



—0.9 



—0.9 



140-141 4-4-2 



+4.2 



145-146 



+ 1.6 



+ 1.6 



136-137 



— I.4 



—2-3 



I41-142I —4.3 



— O.I 



146-147 



+0.4 



+ 2.0 



137-138 



—1-3 



-3-6 



I42-I43 +2.2 



+ 2.1 



147-148 



+ 1.1 



4-3-1 



138-139 



4.0.6 



— 3-o 



143-144 —I.7 



+ O.4 



148-149 



+0.3 



+3-4 



139-140 



+3-o 



0.0 



144-145 —O.4 



O.O 



149-150 



—3-4 



0.0 



