DMM 26146
Museum: Deutsches Museum, Munich, Online Collection
Title: Sector by J P Bischoff
Inventory number: DMM 26146
Signature: "J P Bischoff Ansbac."
Date: Beginning 18. century
Material: Brass
Dimensions: Limb length 218 mm; lmb width: 24 mm
Description: See Schneider, 1970, p. 81.
Preliminary examination of the metallic scales: Metallic line indicated as "Lin: Metall:". Usual astronomical signs, very small.
References: Schneider, Ivo: Der Proportionalzirkel: Ein universelles Analogrecheninstrument der Vergangenheit. Deutsches Museum: Abhandlungen und Berichte. 38. Jahrgang 1970, Heft 2. München, Düsseldorf 1970, p. 81.
Measurements of Scales (in mm)
"Lin: Metall:"
☉ [sun] |
93,5 |
☿ [mercury] |
98,5 |
♄ [saturn] |
108 |
☽ [moon] |
113 |
♀ [venus] |
118 |
[symbol for bronze] | 122 |
♃ [jupiter] a[nglicum] |
123 |
♃ [jupiter] v[ulgare] |
126 |
♂ [mars] |
127 |