ERRATA. _ XaMI 



Ifttle from ^ what would "be brought oot,^ by afinf 60728 fathoms for 

 latitude 46 1*1 58, "^vith th?! three mean clegre^ for latitudes 9 34 44,, 

 ]2 2 s5> ^ ^034 



o i <» 



TH^Frenck-malhesiiaticians^firO: madeuIeoF BouGuiRV arc mea- 

 fared at the.equator, with that-betwecn Dunkirk and Montjouy^ which 

 brought out a compreiHon of- ^|^. But -Delambri!:' afterwards re* 

 computed ail the obfervations both of Bouguer and La CondaminEj 



■*md ultimately brought but &> compreffioa of tiv neari/a v;hich 

 •i/as adopted., . 



fir'' (2) (!) 

 If L3. be nfed in place of •j^in^p, itsS^, ■ to- find X and X—-X ctdg 



(') 



we- fhall have^-=" — '.^" ■ ' ' ■ - , from which- will be found X=s 60475,47 



3 o X 304 



fathoms, and d ^::^"^,Qig2 fath omsj and f^ 585,17 fathoms ;■ from 

 which data Table g>'was recompj2te4, and will iland as follows:. 



Degrees. IjUlsiudesi' 



V) V) o < ,, 



•*»• i= -^ ^ C «3a» 'aaao' ■ »a3» --003a- • •'oaoo- ooo» ^ ■ SOS' ' ^0475.4^ teaa "o^-at 9 34 34 

 '(•i). (') 



(3) (I) (3) (t) 



X — X +.. (Sill.* / ~ Sio.^ 0- .9'oa.-.--* co^a „t,o> - i50482.g^ ,sa»- ■^**^ U S4 -Si! 



(4) (1) (4) (1) 



X =: X -{- ^ (Sia.* / — Sla.- ly .,.<,' ..^=, '^oo?; ■ cooiv- 60487.0S «^' ocro* 12 S« 4<1 



(5)- (!) (5) (I) 



X =: X ^- C (3in,» / -, S'hi.* /) ,9o„ o....;. .„oo "►<«.; 60491.13 «;.. ^ ,59, 13 S4 44 



(6) (1) (6) (1) 



X n3 X + (3 (Sin.= ^ — Sin,^ .e^. .^^^ - ^...=0 «ofo. fi0496.S4 o,,, . 6o«* 14 U U 



(7) (;) (?) • 0) 



y-= X ^- <? (sin.2 i — sioi' ..^a «.<»,j»v''<>^»v .^^ 80501. -ay .00. o-« is 34 4(^ 



(8) (1) (8) (J5 



X = X 4. Q (S!n,« I ~ S,a.f I) „„^ ,,„, 7--;. ...f;;;;;^, 00506.01 .,o, • •-.». 16 S4 4« 



(9) (O (0) (1) 



X.s= X +^ (Sia.« lv# So/ i} ,eo9. co-oo 400O i.?*."' SOSH.641 -„. ;^, 17 34 4^ 



I4443S.S1 EX ^ ' 



