The greates A Lo observe, transport ' fogs gult in 3a sevine «* found {1} in more Pacific Southwest Region Reproduced from the holdings of the National Archives viplm ois scr nS pe lat on wae Any measurere- for seconc Poo bem em ‘ynts anpeete etc, tae fr swans nation nee ready to gro, any ae Ra rw ohabd?l dts af re-opserving hr 3 he resection limits to ob- roars arhetde che “dmdt, will ree . ‘a+. from the mear * tm The followinr be ’ Mery. thee . refinement in «bser. o.. a station is well jis: servations, even tro. tw ‘¢ ~ inde seed oop tat reoary, efee tar e 98 acceded ter the HEC & SS, and may ger oD, taei py omc ee than four seconds ond kh more than five seconds mearyed using the same positior setting. (2) In apelydre rounded off tr ‘t-. to each otservs*} (3) “a a b Sopa eS ff any observa ions 7v 4 the are re-observe: (4) of the observatio: mean woulc im Using rico & ras these obseryat wes ws and new olsermyr are withdr tee 4 Pome, Poe ‘+. After n t:. ope :, ar @ing °° & trial mean fo ‘rection shuld he big argtawiann ¢ rplied t ate (including the in’ of pet ne map Ler ne : ‘ (4) No readin, tention urless ce» more than 4 or te ¥ obvicusly exceet + trial mear are (5S) 1 ht pen go thar $ ro by ai proxivate rear as to “stecte: before taking the Soe wit rin the Tintt sf pee ‘ so meer, & 4 re se jectior Limit any observation settion mean) whic differs by ae antec The retected positions ‘Section limit applied, none we bneed ever tenonech the new sip ct dane woe te S agair apploed, "Ff any -f Hate o cn lindit shey are rejected, He TE et 2) ceaprad nordtions Ll 7 se Pe gt thnné mar ama rye ge orem tome ff pemes within my td tee Awe Nee ~ teen nb wonm Fy kad wt det ; . “oath. ape wo dinge Trees yg