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Entre la Pyram. de Montm. & une Fléche vers S. Maur.
Entre la Fléche & le milieu de la Tour de Montlhery..
Entre le milieu de la Tour de Montlhery & un Pavillon.
Entre le Pavillon & la Pyramide de Montmartre.....
Somme & Tour d'Horizon.....

Par ces deux dernieres Obfervations, on conclud l'angle entre la Tour de Montlhery & la Pyramide de Montmartre, en faisant la réduction au milieu du mur, & ajoutant 9" à caufe des 21" qui manquent fur le Tour d'Horizon, de 168° 1' 53".

A 2 pieds du mur en Juin 1740.

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Entre Montlhery & un Arbre vers S. Cloud.......
Entre l'Arbre & la Pyramide de Montmartre...

Donc entre Montlhery & la Pyramide.....

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Entre Montlhery & le Pavillon obfervé en 1739...... 92 58 23
Entre le Pavillon & la Pyramide de Montmartre.

Donc entre Montlhery & la Pyramide.....

Par un milieu......

75

2 57

168

I 21

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Entre la Pyramide & le Donjon du Château de la Landre. 97 19 39
Entre le Donjon & Montlhery.....

Somme & Tour d'Horizon....

Donc en réduisant au centre du mur & ajoutant. 26" à caufe des 55", qui manquent fur le tour d'Horizon, on a entre Montlhery & la Pyramide de Montmartre, 168° 1' 41"

Par un milieu, entre Montlhery & la Pyramide.....
Distances au Zenith.
Brie.....
Montlhery...

94 38 10

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le Pavillon....

89 54

le Clocher de Montmartre.

89 18

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XXXVII.

Au Clocher de la Paroiffe de Montmartre.

On a obfervé au centre.

Entre S. Martin du Tertre & Dammartin...
& le Signal de la Tour de Montjai....
Entre Dainmartin & le Signal de Montjai.
& Brie.....

Entre le Signal de Montjai & Brie..
Entre Brie & la Tour de Montlhery.

& le Moulin de Fontenay...

Entre le Tourillon de N. D. & le Moulin de Fontenay.
Entre l'Obfervatoire & le Moulin de Fontenay..

& la Pyramide de Montmartre....

Entre Montlhery & le Clocher fur le Mont Valerien ..
Entre le Mont Valerien & S. Martin du Tertre.....

Pour vérifier le Quart-de-Cercle...

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XXXIX.

Au Signal de Juvify.

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Entre Montlhery & l'Obfervatoire.

& la direction à 1 pied......

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52 59 39

60 O O

52 59 39

Entre l'Obfervatoire & le milieu de la Tour de Montjai. 60 49 13 60 49 10

& la direction à 1 pied................

Entre le Clocher de Montmartre & le milieu de la Tour

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46 O O

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& la direction à 29 pieds du centre.

Entre Montmartre & Brie....

Et le milieu de la Tour de Montjai..

& la direction à 13 pieds..

Entre le Moulin de Fontenai & le Signal de Juvify.

& Brie......

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0 11 63 59 13

84 O о

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Entre Malvoifine & Tréfou.

entre la direction à 18 pieds & Malvoifine.

Distances au Zenith.

L'Obfervatoire.

Brie.....

Montmartre.

9.30 41 O O

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