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# Title: Leibniz-Handschriften zur Varia Physica LH 37, 4
# Folio 38v, page id 00068606:0076
# Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 36r); this page is its left half.
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Tanta hoc, nulla nobis de invenienda alius eali hypotheti firma
hus mutationie spec supererit, qun viscidem oependebit a causi
regulam non habeatibus, uti maxima pare mutationum in natura.
B solum observandum: Si geridam fucrit proportio inter vim sire
vritutem dicti curreatis, e inter terram, timo potent illa mutaado
stationem suam removere hanc ipsam a suo proprio situ, unde que-
dam proveniret alteratio in altitutina poli, cen qridum se obser
vasse credunt: nisi qeidem hoc profectium e ab observationum de
fu. qae tum merebintur filem sipauli exartius institueatur.
sic pro eo, qtod alqui variam deolinationem mutationi soloq attri–
baere voluere, opus escet, mutationem poli ascignare diverra decti.
rationi magnetis.
Troxter hanc observationem, plam hure proferre non extra pro-
pocitum censuimus, invituntur Mathemaliai, ut sui in lovic dixtietem
poritus similem insituant considerationem, utrrm talem notent onnta-
tionem cejuju certam quandam regulam. Si plotunnii observata fuis–
set haec declinatio, jam constaret ejus progrestus, et patasceret, num qua
ejus sit uniformitas, _ quo tempore acuis dineisi potum ad spepert.
Quapropter desiderandum e, ut demcepi mejori utantur diligen.
fia, ducendo lineas meridionales ad amustim et execte, tam, ut
ipsi melus obscuare postint, jeam propter commosum eorum, pei in
atincribus sinc curiosius acum suam magneticam obseraeat, sicut
Duus Autonth sibi proposuerat facere in civitatibus, qtas traasieat,
si croxi sset linear meridionales, vel sine feno designatas, vel in