MPS A I 32
Museum: Mathematisch-Physikalischer Salon
Title: French Sector
Inventory number: MPS A I 32
Material: Brass
Notes: Planetary symbols on the metal scale. Two other scales, each on a face, when the sector is opened at 180 degrees, on the border. Called respectively "poids des boulets" and "Calibre des pieces"
Measurements of Scales (in mm)
Gold (Sun) |
115,5 |
Lead (Saturn) |
137 |
Silver (Moon) |
142,25 |
Copper (Venus) |
148,75 |
Iron (Mars) |
145,75 |
Tin (Jupiter) |
159,25 |
"Calibre des pieces"
1/4 |
33,50 |
1/2 |
42,00 |
3/4 |
48,00 |
1 |
53,00 |
2 |
67,00 |
4 |
84,00 |
6 |
96,00 |
8 |
[not indicated] |
10 |
115,00 |
14 |
128,00 |
18 |
139,00 |
20 |
144,00 |
24 |
153,00 |
30 |
159,00 |
36 |
175,00 |
40 |
181,00 |
48 |
193,00 |
55 |
202,00 |
60 |
208,00 |
64 |
212,50 |
"poids des boulets"
1/4 |
32 |
1/2 |
41 |
3/4 |
46 |
1 |
51 |
2 |
64,5 |
4 |
81 |
6 |
93 |
8 |
102 |
10 |
115 |
14 |
123,5 |
18 |
134,5 |
20 |
139 |
24 |
147,5 |
30 |
159 |
36 |
169 |
40 |
175 |
48 |
186 |
55 |
18,9 |
60 |
201 |
64 |
205 |