Tables of Catenary Indices 



63 



in tJie case of the Common Catenary, 



a =100 subtense/chord, on the assumption thai the curve is symmetrical about the subtense 

 from callipers and tape measurements of the nasal bridge to the ratio of "rise" to "span." 



Values of a for given values of /3 as argument. 



n 



■0 



■1 



■2 



■3 



■i 



■5 



■6 



■7 



■8 



■9 



65 



59-5 



59-5 



59-6 



59-6 



59-7 



59-8 



59-8 



59-9 



59-9 



60-0 



66 



60 



1 



60-1 



60-2 



60-2 



60-3 



60 



4 



60-4 



60-5 



60-5 



60-6 



67 



60 



< 



60-7 



60-8 



60-8 



60-9 



61 







61-0 



61-1 



61-1 



61-2 



6S 



61 



3 



61-3 



61-4 



61-4 



61-5 



61 



6 



61-6 



61-7 



61-7 



61-8 



69 



61 



9 



61-9 



62-0 



62 



62-1 



62 



1 



62-2 



62-3 



62-3 



62-4 



to 



6-2 



4 



62-5 



62-6 



62-6 



62-7 



62 



7 



62-8 



62-9 



62-9 



63 



71 



63 







63-1 



631 



63-2 



63-3 



63 



3 



63-4 



63-4 



63-5 



63-6 



72 



63 



6 



63-7 



63-7 



63-8 



63-9 



63 



9 



64-0 



64-0 



64-1 



64-1 



73 



64 



2 



64-3 



64-3 



64-4 



64-4 



64 



5 



64-6 



64-6 



64-7 



64-7 



7Jf 



64 



8 



64-9 



64-9 



65-0 



65-0 



65 



1 



65 1 



65-2 



65-3 



65-3 



75 



65 



4 



65-4 



65-5 



65-6 



65-6 



65 



7 



65-7 



65-8 



65-8 



65-9 



76 



66 







66-0 



66 -1 



66-2 



66-2 



66 



3 



66-3 



66-4 



66-4 



66-5 



77 



66 



5 



66-6 



66-7 



66-7 



66-8 



66 



8 



66-9 



66-9 



67-0 



67-1 



78 



67 



1 



67-2 



67-2 



67-3 



67-4 



67 



4 



67-5 



67-5 



67-6 



67-6 



79 



67 



7 



67-8 



67-8 



67-9 



67-9 



68 







68-0 



681 



68-2 



68-2 



80 



68 



3 



68-3 



68-4 



68-5 



68-5 



68 



6 



68-6 



68-7 



68-7 



68-8 



81 



68 



9 



68-9 



69-0 



69-0 



69-1 



69 



1 



69-2 



69-3 



69-3 



69-4 



82 



69 



4 



69-5 



69-5 



69-6 



69-7 



69 



7 



69-8 



69-8 



69-9 



70-0 



83 



70 







70-1 



70-1 



70-2 



70-2 



70 



3 



70-4 



70-4 



70-5 



70-5 



SJt 



70 



6 



70-6 



70-7 



70-8 



70-8 



70 



9 



70-9 



71-0 



71-0 



7J1 



85 



71 



2 



71-2 



71-3 



71-3 



71-4 



71 



4 



71-5 



71-6 



71-6 



71-7 



86 



71 



7 



71-8 



71-8 



71-9 



72-0 



72 







72-1 



72-1 



72-2 



72'2 



87 



72 



3 



72-4 



72-4 



72-5 



72-5 



72 



6 



72-6 



72-7 



72-8 



72-8 



88 



72 



9 



72-9 



73 



73-0 



73 1 



73 



o 



73-2 



73-3 



73-3 



73-4 



89 



73 



4 



73-5 



73-6 



73-6 



73-7 



73 



7 



73-8 



73-8 



73-9 



73-9 



90 



74 







74-1 



74-1 



74-2 



74-2 



74 



3 



74-3 



74-4 



74-5 



74-5 



91 



74 



6 



74-6 



74-7 



74-7 



74-8 



74 



9 



74-9 



750 



75-0 



75-1 



92 



75 



1 



75-2 



75-3 



75-3 



75-4 



75 



4 



75-5 



75-5 



75-6 



75-6 



93 



75 



7 



75-8 



75-8 



75-9 



75-9 



76 







76-0 



76-1 



76-2 



76-2 



94 



76 



3 



76-3 



76-4 



76-4 



76-5 



76 



6 



76-6 



76-7 



70-7 



76-8 



05 



76 



8 



76-9 



76-9 



77-0 



77-1 



77 



1 



77-2 



77-2 



77-3 



77-3 



96 



77 



4 



77-5 



77-5 



77-6 



77-6 



77 



7 



77-7 



77-8 



77-8 



77-9 



97 



78 







78-0 



78-1 



78-1 



78-2 



78 



2 



78-3 



78-3 



78-4 



78-5 



98 



78 



5 



78-6 



78-6 



78-7 



78-7 



78 



8 



78-9 



78-9 



79-0 



79-0 



90 



79 



1 



79-1 



79-2 



79-2 



79-3 



79 



4 



79-4 



79-5 



79-5 



79-6 



100 



79 



6 



79-7 



79-8 



79-8 



79-9 



79 



9 



80-0 



80 



80-1 



80-1 



101 



80 



2 



80-3 



80-3 



80-4 



80-4 



80 



5 



80-5 



80-6 



80-6 



80-7 



103 



80 



8 



80-8 



80-9 



80-9 



81-0 



81 







81-1 



81-1 



81-2 



81-3 



103 



81 



3 



81-4 



81-4 



81-5 



81-5 



81 



6 



81-6 



81-7 



81-8 



81-8 



104 



81 



9 



81-9 



82-0 



82-0 



82-1 



82 



1 



82-2 



82-3 



82-3 



82-4 



105 



82 



4 



82-5 



82-5 



82-6 



82-6 



82 



7 



82-8 



82-8 



82-9 



82-9 



106 



83 







83-0 



83-1 



83-1 



83-2 



83 



3 



83-3 



83-4 



83-4 



83-5 



107 



83 



5 



83-6 



83-6 



83-7 



83-8 



83 



8 



83-9 



83-9 



84-0 



84-0 



108 



84 



1 



84-1 



84-2 



84-3 



84-3 



84 



4 



84-4 



84-5 



84-5 



84-6 



109 



84 



6 



84-7 



84-8 



84-8 



84-9 



84 



9 



85-0 



85-0 



85-1 



85-1 



110 



85 



2 



85-3 



85-3 



85-4 



85-4 



85 



5 



85-5 



85-6 



85-6 



85-7 



111 



85 



8 



85-8 



85-9 



85 '9 



86-0 



86 







86-1 



86-1 



86-2 



86-2 



112 



86 



3 



86-4 



86-4 



86-5 



86-5 



86 



6 



86-6 



86-7 



86-7 



86-8 



113 



80 



9 



86-9 



87-0 



87-0 



87-1 



87 



1 



87-2 



87-2 



87-3 



87-4 



114 



87 



4 



87-5 



87 '5 



87-6 



87-6 



87 



7 



87-7 



87-8 



87-8 



87-9 



115 



88 







88-0 



88-1 



88-1 



88-2 



88 



2 



88-3 



88-3 



88-4 



88-5 



110 



88-5 



88-6 



88-6 



88-7 



88-7 



88-8 



88-8 



88-9 



88-9 



89-0 



